./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y --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 b7a355896b8b65b5a2cb80c69f28000f566073d33b0003da7d28a637c6d5db6a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:17:53,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:17:53,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:17:54,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:17:54,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:17:54,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:17:54,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:17:54,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:17:54,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:17:54,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:17:54,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:17:54,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:17:54,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:17:54,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:17:54,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:17:54,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:17:54,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:17:54,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:17:54,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:17:54,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:17:54,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:17:54,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:17:54,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:17:54,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:17:54,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:17:54,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:17:54,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:17:54,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:17:54,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:17:54,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:17:54,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:17:54,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:17:54,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:17:54,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:17:54,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:17:54,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:17:54,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:17:54,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:17:54,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:17:54,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:17:54,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:17:54,148 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-11-13 18:17:54,193 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:17:54,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:17:54,194 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:17:54,194 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:17:54,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:17:54,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:17:54,196 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:17:54,196 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-13 18:17:54,197 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-13 18:17:54,197 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-13 18:17:54,197 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-13 18:17:54,197 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-13 18:17:54,198 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-13 18:17:54,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:17:54,198 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 18:17:54,198 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 18:17:54,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:17:54,199 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 18:17:54,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:17:54,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-13 18:17:54,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-13 18:17:54,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-13 18:17:54,200 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 18:17:54,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:17:54,201 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-13 18:17:54,201 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:17:54,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-13 18:17:54,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:17:54,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:17:54,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:17:54,202 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:17:54,203 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:17:54,204 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-13 18:17:54,204 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_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7a355896b8b65b5a2cb80c69f28000f566073d33b0003da7d28a637c6d5db6a [2021-11-13 18:17:54,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:17:54,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:17:54,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:17:54,514 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:17:54,516 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:17:54,518 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c [2021-11-13 18:17:54,594 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/data/03662735c/010cfada29f7490eb4af2fee4c0e225a/FLAG5700d7364 [2021-11-13 18:17:55,110 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:17:55,111 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c [2021-11-13 18:17:55,127 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/data/03662735c/010cfada29f7490eb4af2fee4c0e225a/FLAG5700d7364 [2021-11-13 18:17:55,462 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/data/03662735c/010cfada29f7490eb4af2fee4c0e225a [2021-11-13 18:17:55,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:17:55,467 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:17:55,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:17:55,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:17:55,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:17:55,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:17:55" (1/1) ... [2021-11-13 18:17:55,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42fe2909 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:17:55, skipping insertion in model container [2021-11-13 18:17:55,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:17:55" (1/1) ... [2021-11-13 18:17:55,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:17:55,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:17:55,829 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c[12968,12981] [2021-11-13 18:17:55,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:17:55,841 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 18:17:55,935 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c[12968,12981] [2021-11-13 18:17:55,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:17:55,957 INFO L208 MainTranslator]: Completed translation [2021-11-13 18:17:55,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:17:55 WrapperNode [2021-11-13 18:17:55,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:17:55,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 18:17:55,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 18:17:55,960 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 18:17:55,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:17:55" (1/1) ... [2021-11-13 18:17:55,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:17:55" (1/1) ... [2021-11-13 18:17:56,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 18:17:56,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 18:17:56,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 18:17:56,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 18:17:56,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:17:55" (1/1) ... [2021-11-13 18:17:56,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:17:55" (1/1) ... [2021-11-13 18:17:56,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:17:55" (1/1) ... [2021-11-13 18:17:56,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:17:55" (1/1) ... [2021-11-13 18:17:56,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:17:55" (1/1) ... [2021-11-13 18:17:56,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:17:55" (1/1) ... [2021-11-13 18:17:56,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:17:55" (1/1) ... [2021-11-13 18:17:56,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 18:17:56,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 18:17:56,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 18:17:56,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 18:17:56,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:17:55" (1/1) ... [2021-11-13 18:17:56,147 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:17:56,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:17:56,182 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:17:56,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-13 18:17:56,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 18:17:56,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 18:17:56,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 18:17:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 18:17:56,988 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 18:17:56,989 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 18:17:56,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:17:56 BoogieIcfgContainer [2021-11-13 18:17:56,991 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 18:17:56,993 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-13 18:17:56,993 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-13 18:17:56,997 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-13 18:17:56,998 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-13 18:17:56,998 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.11 06:17:55" (1/3) ... [2021-11-13 18:17:57,004 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@552e5074 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 06:17:57, skipping insertion in model container [2021-11-13 18:17:57,005 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-13 18:17:57,005 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:17:55" (2/3) ... [2021-11-13 18:17:57,005 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@552e5074 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 06:17:57, skipping insertion in model container [2021-11-13 18:17:57,006 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-13 18:17:57,007 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:17:56" (3/3) ... [2021-11-13 18:17:57,008 INFO L388 chiAutomizerObserver]: Analyzing ICFG pals_floodmax.3.3.ufo.UNBOUNDED.pals.c [2021-11-13 18:17:57,082 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-13 18:17:57,082 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-13 18:17:57,083 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-13 18:17:57,083 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-13 18:17:57,083 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-13 18:17:57,083 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-13 18:17:57,083 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-13 18:17:57,083 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-13 18:17:57,139 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 136 states, 135 states have (on average 1.7407407407407407) internal successors, (235), 135 states have internal predecessors, (235), 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) [2021-11-13 18:17:57,174 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 75 [2021-11-13 18:17:57,174 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-13 18:17:57,174 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-13 18:17:57,185 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:17:57,185 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:17:57,186 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-13 18:17:57,187 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 136 states, 135 states have (on average 1.7407407407407407) internal successors, (235), 135 states have internal predecessors, (235), 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) [2021-11-13 18:17:57,199 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 75 [2021-11-13 18:17:57,199 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-13 18:17:57,199 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-13 18:17:57,201 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:17:57,202 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:17:57,215 INFO L791 eck$LassoCheckResult]: Stem: 120#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(39);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 43#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep13~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep21~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~ep23~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep31~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep32~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~id1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~r1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~st1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~nl1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~m1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~max1~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~mode1~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~id2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~r2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~st2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~nl2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~m2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~max2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode2~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~id3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~r3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;~st3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~nl3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;~m3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~max3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~mode3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 32#L241true assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 28#L244-1true init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 55#L254true assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 58#L257-1true init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 25#L267true assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 14#L270-1true init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 96#L280true assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 77#L283-1true init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 119#L293true assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 76#L296-1true init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 131#L306true assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 17#L309-1true init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 138#L319true assume !(~id1~0 != ~id2~0);init_~tmp___5~0#1 := 0; 107#L319-1true init_#res#1 := init_~tmp___5~0#1; 113#L428true main_#t~ret40#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret40#1;havoc main_#t~ret40#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 44#L22true assume !(0 == assume_abort_if_not_~cond#1); 98#L21true assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 75#L536-2true [2021-11-13 18:17:57,224 INFO L793 eck$LassoCheckResult]: Loop: 75#L536-2true assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite7#1, node1_#t~ite8#1; 56#L79true assume !(0 != ~mode1~0 % 256); 128#L107true assume !(~r1~0 % 256 < 2); 121#L107-1true ~mode1~0 := 1; 41#L79-2true assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite9#1, node2_#t~ite10#1; 89#L125true assume !(0 != ~mode2~0 % 256); 9#L153true assume !(~r2~0 % 256 < 2); 87#L153-1true ~mode2~0 := 1; 80#L125-2true assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite11#1, node3_#t~ite12#1; 112#L171true assume !(0 != ~mode3~0 % 256); 50#L199true assume !(~r3~0 % 256 < 2); 137#L199-1true ~mode3~0 := 1; 84#L171-2true assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 42#L436true assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);check_~tmp~1#1 := 0; 27#L436-1true check_#res#1 := check_~tmp~1#1; 123#L484true main_#t~ret41#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret41#1;havoc main_#t~ret41#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 18#L565true assume !(0 == assert_~arg#1 % 256); 21#L560true assume { :end_inline_assert } true; 75#L536-2true [2021-11-13 18:17:57,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:17:57,234 INFO L85 PathProgramCache]: Analyzing trace with hash 1727567734, now seen corresponding path program 1 times [2021-11-13 18:17:57,246 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:17:57,247 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074620014] [2021-11-13 18:17:57,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:17:57,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:17:57,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:17:57,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:17:57,527 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:17:57,527 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2074620014] [2021-11-13 18:17:57,529 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2074620014] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:17:57,530 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:17:57,530 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-13 18:17:57,535 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000935381] [2021-11-13 18:17:57,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:17:57,542 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-11-13 18:17:57,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:17:57,548 INFO L85 PathProgramCache]: Analyzing trace with hash -912905468, now seen corresponding path program 1 times [2021-11-13 18:17:57,549 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:17:57,549 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966551652] [2021-11-13 18:17:57,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:17:57,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:17:57,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:17:57,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:17:57,746 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:17:57,746 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966551652] [2021-11-13 18:17:57,747 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1966551652] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:17:57,747 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:17:57,747 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-13 18:17:57,748 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15612009] [2021-11-13 18:17:57,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:17:57,753 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-13 18:17:57,754 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:17:57,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 18:17:57,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-13 18:17:57,796 INFO L87 Difference]: Start difference. First operand has 136 states, 135 states have (on average 1.7407407407407407) internal successors, (235), 135 states have internal predecessors, (235), 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 5 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 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) [2021-11-13 18:17:57,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:17:57,934 INFO L93 Difference]: Finished difference Result 136 states and 231 transitions. [2021-11-13 18:17:57,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 18:17:57,944 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 136 states and 231 transitions. [2021-11-13 18:17:57,960 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 74 [2021-11-13 18:17:57,972 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 136 states to 131 states and 219 transitions. [2021-11-13 18:17:57,976 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 131 [2021-11-13 18:17:57,980 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 131 [2021-11-13 18:17:57,981 INFO L73 IsDeterministic]: Start isDeterministic. Operand 131 states and 219 transitions. [2021-11-13 18:17:57,982 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-13 18:17:57,983 INFO L681 BuchiCegarLoop]: Abstraction has 131 states and 219 transitions. [2021-11-13 18:17:58,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states and 219 transitions. [2021-11-13 18:17:58,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2021-11-13 18:17:58,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 131 states have (on average 1.6717557251908397) internal successors, (219), 130 states have internal predecessors, (219), 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) [2021-11-13 18:17:58,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 219 transitions. [2021-11-13 18:17:58,043 INFO L704 BuchiCegarLoop]: Abstraction has 131 states and 219 transitions. [2021-11-13 18:17:58,043 INFO L587 BuchiCegarLoop]: Abstraction has 131 states and 219 transitions. [2021-11-13 18:17:58,043 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-11-13 18:17:58,044 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 131 states and 219 transitions. [2021-11-13 18:17:58,046 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 74 [2021-11-13 18:17:58,047 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-13 18:17:58,047 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-13 18:17:58,049 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:17:58,049 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:17:58,049 INFO L791 eck$LassoCheckResult]: Stem: 420#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(39);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 358#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep13~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep21~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~ep23~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep31~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep32~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~id1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~r1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~st1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~nl1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~m1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~max1~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~mode1~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~id2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~r2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~st2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~nl2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~m2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~max2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode2~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~id3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~r3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;~st3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~nl3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;~m3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~max3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~mode3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 341#L241 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 301#L244-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 338#L254 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 347#L257-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 334#L267 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 307#L270-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 314#L280 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 392#L283-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 401#L293 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 349#L296-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 400#L306 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 319#L309-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 320#L319 assume !(~id1~0 != ~id2~0);init_~tmp___5~0#1 := 0; 291#L319-1 init_#res#1 := init_~tmp___5~0#1; 416#L428 main_#t~ret40#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret40#1;havoc main_#t~ret40#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 359#L22 assume !(0 == assume_abort_if_not_~cond#1); 360#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 324#L536-2 [2021-11-13 18:17:58,050 INFO L793 eck$LassoCheckResult]: Loop: 324#L536-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite7#1, node1_#t~ite8#1; 376#L79 assume !(0 != ~mode1~0 % 256); 377#L107 assume !(~r1~0 % 256 < 2); 411#L107-1 ~mode1~0 := 1; 355#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite9#1, node2_#t~ite10#1; 356#L125 assume !(0 != ~mode2~0 % 256); 303#L153 assume !(~r2~0 % 256 < 2); 304#L153-1 ~mode2~0 := 1; 299#L125-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite11#1, node3_#t~ite12#1; 404#L171 assume !(0 != ~mode3~0 % 256); 366#L199 assume !(~r3~0 % 256 < 2); 368#L199-1 ~mode3~0 := 1; 390#L171-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 357#L436 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 296#L437 assume ~st1~0 + ~nl1~0 <= 1; 297#L438 assume ~st2~0 + ~nl2~0 <= 1; 382#L439 assume ~st3~0 + ~nl3~0 <= 1; 383#L440 assume ~r1~0 % 256 >= 2; 389#L444 assume ~r1~0 % 256 < 2; 397#L449 assume ~r1~0 % 256 >= 2; 293#L454 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 294#L436-1 check_#res#1 := check_~tmp~1#1; 333#L484 main_#t~ret41#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret41#1;havoc main_#t~ret41#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 317#L565 assume !(0 == assert_~arg#1 % 256); 318#L560 assume { :end_inline_assert } true; 324#L536-2 [2021-11-13 18:17:58,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:17:58,051 INFO L85 PathProgramCache]: Analyzing trace with hash 1727567734, now seen corresponding path program 2 times [2021-11-13 18:17:58,051 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:17:58,051 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906017003] [2021-11-13 18:17:58,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:17:58,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:17:58,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:17:58,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:17:58,148 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:17:58,148 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [906017003] [2021-11-13 18:17:58,149 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [906017003] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:17:58,150 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:17:58,150 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-13 18:17:58,153 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1899031240] [2021-11-13 18:17:58,154 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:17:58,155 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-11-13 18:17:58,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:17:58,156 INFO L85 PathProgramCache]: Analyzing trace with hash -1635620540, now seen corresponding path program 1 times [2021-11-13 18:17:58,156 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:17:58,157 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2036509854] [2021-11-13 18:17:58,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:17:58,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:17:58,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:17:58,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:17:58,237 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:17:58,237 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2036509854] [2021-11-13 18:17:58,237 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2036509854] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:17:58,237 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:17:58,238 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 18:17:58,238 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672467741] [2021-11-13 18:17:58,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:17:58,239 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-13 18:17:58,239 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:17:58,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 18:17:58,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-13 18:17:58,246 INFO L87 Difference]: Start difference. First operand 131 states and 219 transitions. cyclomatic complexity: 89 Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 5 states have internal predecessors, (19), 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) [2021-11-13 18:17:58,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:17:58,330 INFO L93 Difference]: Finished difference Result 134 states and 221 transitions. [2021-11-13 18:17:58,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 18:17:58,332 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 134 states and 221 transitions. [2021-11-13 18:17:58,335 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 74 [2021-11-13 18:17:58,337 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 134 states to 131 states and 192 transitions. [2021-11-13 18:17:58,337 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 131 [2021-11-13 18:17:58,338 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 131 [2021-11-13 18:17:58,338 INFO L73 IsDeterministic]: Start isDeterministic. Operand 131 states and 192 transitions. [2021-11-13 18:17:58,343 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-13 18:17:58,343 INFO L681 BuchiCegarLoop]: Abstraction has 131 states and 192 transitions. [2021-11-13 18:17:58,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states and 192 transitions. [2021-11-13 18:17:58,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2021-11-13 18:17:58,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 131 states have (on average 1.465648854961832) internal successors, (192), 130 states have internal predecessors, (192), 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) [2021-11-13 18:17:58,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 192 transitions. [2021-11-13 18:17:58,354 INFO L704 BuchiCegarLoop]: Abstraction has 131 states and 192 transitions. [2021-11-13 18:17:58,354 INFO L587 BuchiCegarLoop]: Abstraction has 131 states and 192 transitions. [2021-11-13 18:17:58,355 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-11-13 18:17:58,355 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 131 states and 192 transitions. [2021-11-13 18:17:58,358 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 74 [2021-11-13 18:17:58,358 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-13 18:17:58,358 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-13 18:17:58,365 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:17:58,365 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:17:58,367 INFO L791 eck$LassoCheckResult]: Stem: 698#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(39);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 635#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep13~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep21~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~ep23~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep31~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep32~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~id1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~r1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~st1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~nl1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~m1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~max1~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~mode1~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~id2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~r2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~st2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~nl2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~m2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~max2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode2~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~id3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~r3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;~st3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~nl3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;~m3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~max3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~mode3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 620#L241 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 578#L244-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 615#L254 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 624#L257-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 614#L267 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 584#L270-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 591#L280 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 669#L283-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 678#L293 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 626#L296-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 677#L306 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 596#L309-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 597#L319 assume ~id1~0 != ~id2~0; 682#L320 assume ~id1~0 != ~id3~0; 672#L321 assume ~id2~0 != ~id3~0; 673#L322 assume ~id1~0 >= 0; 568#L323 assume ~id2~0 >= 0; 569#L324 assume ~id3~0 >= 0; 593#L325 assume 0 == ~r1~0 % 256; 617#L326 assume 0 == ~r2~0 % 256; 599#L327 assume 0 == ~r3~0 % 256; 600#L328 assume 0 != init_~r122~0#1 % 256; 628#L329 assume 0 != init_~r132~0#1 % 256; 629#L330 assume 0 != init_~r212~0#1 % 256; 588#L331 assume 0 != init_~r232~0#1 % 256; 589#L332 assume 0 != init_~r312~0#1 % 256; 616#L333 assume 0 != init_~r322~0#1 % 256; 627#L334 assume ~max1~0 == ~id1~0; 605#L335 assume ~max2~0 == ~id2~0; 606#L336 assume ~max3~0 == ~id3~0; 680#L337 assume 0 == ~st1~0; 646#L338 assume 0 == ~st2~0; 647#L339 assume 0 == ~st3~0; 692#L340 assume 0 == ~nl1~0; 686#L341 assume 0 == ~nl2~0; 630#L342 assume 0 == ~nl3~0; 631#L343 assume 0 == ~mode1~0 % 256; 621#L344 assume 0 == ~mode2~0 % 256; 622#L345 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 693#L319-1 init_#res#1 := init_~tmp___5~0#1; 694#L428 main_#t~ret40#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret40#1;havoc main_#t~ret40#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 636#L22 assume !(0 == assume_abort_if_not_~cond#1); 637#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 601#L536-2 [2021-11-13 18:17:58,367 INFO L793 eck$LassoCheckResult]: Loop: 601#L536-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite7#1, node1_#t~ite8#1; 653#L79 assume !(0 != ~mode1~0 % 256); 654#L107 assume !(~r1~0 % 256 < 2); 688#L107-1 ~mode1~0 := 1; 632#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite9#1, node2_#t~ite10#1; 633#L125 assume !(0 != ~mode2~0 % 256); 580#L153 assume !(~r2~0 % 256 < 2); 581#L153-1 ~mode2~0 := 1; 576#L125-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite11#1, node3_#t~ite12#1; 681#L171 assume !(0 != ~mode3~0 % 256); 643#L199 assume !(~r3~0 % 256 < 2); 645#L199-1 ~mode3~0 := 1; 667#L171-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 634#L436 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 573#L437 assume ~st1~0 + ~nl1~0 <= 1; 574#L438 assume ~st2~0 + ~nl2~0 <= 1; 659#L439 assume ~st3~0 + ~nl3~0 <= 1; 660#L440 assume ~r1~0 % 256 >= 2; 666#L444 assume ~r1~0 % 256 < 2; 674#L449 assume ~r1~0 % 256 >= 2; 570#L454 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 571#L436-1 check_#res#1 := check_~tmp~1#1; 613#L484 main_#t~ret41#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret41#1;havoc main_#t~ret41#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 594#L565 assume !(0 == assert_~arg#1 % 256); 595#L560 assume { :end_inline_assert } true; 601#L536-2 [2021-11-13 18:17:58,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:17:58,368 INFO L85 PathProgramCache]: Analyzing trace with hash -97176065, now seen corresponding path program 1 times [2021-11-13 18:17:58,369 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:17:58,369 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762344314] [2021-11-13 18:17:58,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:17:58,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:17:58,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:17:58,501 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-13 18:17:58,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:17:58,632 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-13 18:17:58,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:17:58,633 INFO L85 PathProgramCache]: Analyzing trace with hash -1635620540, now seen corresponding path program 2 times [2021-11-13 18:17:58,634 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:17:58,634 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999421517] [2021-11-13 18:17:58,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:17:58,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:17:58,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:17:58,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:17:58,675 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:17:58,677 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1999421517] [2021-11-13 18:17:58,677 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1999421517] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:17:58,677 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:17:58,678 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 18:17:58,678 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793489366] [2021-11-13 18:17:58,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:17:58,681 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-13 18:17:58,681 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:17:58,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 18:17:58,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 18:17:58,683 INFO L87 Difference]: Start difference. First operand 131 states and 192 transitions. cyclomatic complexity: 62 Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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) [2021-11-13 18:17:58,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:17:58,747 INFO L93 Difference]: Finished difference Result 189 states and 278 transitions. [2021-11-13 18:17:58,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:17:58,750 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 189 states and 278 transitions. [2021-11-13 18:17:58,754 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 132 [2021-11-13 18:17:58,757 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 189 states to 189 states and 278 transitions. [2021-11-13 18:17:58,758 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 189 [2021-11-13 18:17:58,759 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 189 [2021-11-13 18:17:58,759 INFO L73 IsDeterministic]: Start isDeterministic. Operand 189 states and 278 transitions. [2021-11-13 18:17:58,762 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-13 18:17:58,762 INFO L681 BuchiCegarLoop]: Abstraction has 189 states and 278 transitions. [2021-11-13 18:17:58,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states and 278 transitions. [2021-11-13 18:17:58,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 187. [2021-11-13 18:17:58,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187 states, 187 states have (on average 1.4705882352941178) internal successors, (275), 186 states have internal predecessors, (275), 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) [2021-11-13 18:17:58,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 275 transitions. [2021-11-13 18:17:58,791 INFO L704 BuchiCegarLoop]: Abstraction has 187 states and 275 transitions. [2021-11-13 18:17:58,791 INFO L587 BuchiCegarLoop]: Abstraction has 187 states and 275 transitions. [2021-11-13 18:17:58,791 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-11-13 18:17:58,791 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 187 states and 275 transitions. [2021-11-13 18:17:58,795 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 130 [2021-11-13 18:17:58,795 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-13 18:17:58,795 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-13 18:17:58,800 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:17:58,800 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:17:58,801 INFO L791 eck$LassoCheckResult]: Stem: 1033#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(39);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 961#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep13~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep21~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~ep23~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep31~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep32~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~id1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~r1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~st1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~nl1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~m1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~max1~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~mode1~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~id2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~r2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~st2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~nl2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~m2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~max2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode2~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~id3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~r3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;~st3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~nl3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;~m3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~max3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~mode3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 946#L241 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 906#L244-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 941#L254 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 950#L257-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 940#L267 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 909#L270-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 916#L280 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 998#L283-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 1007#L293 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 952#L296-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 1006#L306 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 921#L309-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 922#L319 assume ~id1~0 != ~id2~0; 1012#L320 assume ~id1~0 != ~id3~0; 1001#L321 assume ~id2~0 != ~id3~0; 1002#L322 assume ~id1~0 >= 0; 894#L323 assume ~id2~0 >= 0; 895#L324 assume ~id3~0 >= 0; 918#L325 assume 0 == ~r1~0 % 256; 943#L326 assume 0 == ~r2~0 % 256; 924#L327 assume 0 == ~r3~0 % 256; 925#L328 assume 0 != init_~r122~0#1 % 256; 954#L329 assume 0 != init_~r132~0#1 % 256; 955#L330 assume 0 != init_~r212~0#1 % 256; 913#L331 assume 0 != init_~r232~0#1 % 256; 914#L332 assume 0 != init_~r312~0#1 % 256; 942#L333 assume 0 != init_~r322~0#1 % 256; 953#L334 assume ~max1~0 == ~id1~0; 930#L335 assume ~max2~0 == ~id2~0; 931#L336 assume ~max3~0 == ~id3~0; 1009#L337 assume 0 == ~st1~0; 973#L338 assume 0 == ~st2~0; 974#L339 assume 0 == ~st3~0; 1025#L340 assume 0 == ~nl1~0; 1017#L341 assume 0 == ~nl2~0; 956#L342 assume 0 == ~nl3~0; 957#L343 assume 0 == ~mode1~0 % 256; 947#L344 assume 0 == ~mode2~0 % 256; 948#L345 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 1026#L319-1 init_#res#1 := init_~tmp___5~0#1; 1027#L428 main_#t~ret40#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret40#1;havoc main_#t~ret40#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 962#L22 assume !(0 == assume_abort_if_not_~cond#1); 963#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 1021#L536-2 [2021-11-13 18:17:58,801 INFO L793 eck$LassoCheckResult]: Loop: 1021#L536-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite7#1, node1_#t~ite8#1; 1036#L79 assume !(0 != ~mode1~0 % 256); 1035#L107 assume ~r1~0 % 256 < 2; 927#L108 assume !(0 != ~ep12~0 % 256); 928#L108-2 assume !(0 != ~ep13~0 % 256); 1019#L107-1 ~mode1~0 := 1; 958#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite9#1, node2_#t~ite10#1; 959#L125 assume !(0 != ~mode2~0 % 256); 902#L153 assume !(~r2~0 % 256 < 2); 903#L153-1 ~mode2~0 := 1; 901#L125-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite11#1, node3_#t~ite12#1; 1010#L171 assume !(0 != ~mode3~0 % 256); 970#L199 assume !(~r3~0 % 256 < 2); 972#L199-1 ~mode3~0 := 1; 996#L171-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1046#L436 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1045#L437 assume ~st1~0 + ~nl1~0 <= 1; 1044#L438 assume ~st2~0 + ~nl2~0 <= 1; 1043#L439 assume ~st3~0 + ~nl3~0 <= 1; 1042#L440 assume !(~r1~0 % 256 >= 2); 994#L443 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 995#L444 assume ~r1~0 % 256 < 2; 1041#L449 assume !(~r1~0 % 256 >= 2); 964#L453 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 965#L454 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 1040#L436-1 check_#res#1 := check_~tmp~1#1; 1039#L484 main_#t~ret41#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret41#1;havoc main_#t~ret41#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 1038#L565 assume !(0 == assert_~arg#1 % 256); 1037#L560 assume { :end_inline_assert } true; 1021#L536-2 [2021-11-13 18:17:58,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:17:58,803 INFO L85 PathProgramCache]: Analyzing trace with hash -97176065, now seen corresponding path program 2 times [2021-11-13 18:17:58,803 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:17:58,804 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480850172] [2021-11-13 18:17:58,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:17:58,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:17:58,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:17:58,872 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-13 18:17:58,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:17:58,965 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-13 18:17:58,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:17:58,966 INFO L85 PathProgramCache]: Analyzing trace with hash 1492715509, now seen corresponding path program 1 times [2021-11-13 18:17:58,966 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:17:58,966 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114537353] [2021-11-13 18:17:58,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:17:58,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:17:58,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:17:58,974 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-13 18:17:58,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:17:58,984 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-13 18:17:58,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:17:58,985 INFO L85 PathProgramCache]: Analyzing trace with hash -1849804105, now seen corresponding path program 1 times [2021-11-13 18:17:58,985 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:17:58,986 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810224334] [2021-11-13 18:17:58,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:17:58,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:17:59,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:17:59,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:17:59,040 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:17:59,040 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810224334] [2021-11-13 18:17:59,040 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [810224334] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:17:59,040 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:17:59,041 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 18:17:59,041 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111863722] [2021-11-13 18:17:59,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:17:59,793 INFO L210 LassoAnalysis]: Preferences: [2021-11-13 18:17:59,793 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-13 18:17:59,794 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-13 18:17:59,794 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-13 18:17:59,794 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-13 18:17:59,794 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:17:59,794 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-13 18:17:59,794 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-13 18:17:59,795 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3.3.ufo.UNBOUNDED.pals.c_Iteration4_Loop [2021-11-13 18:17:59,795 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-13 18:17:59,795 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-13 18:17:59,834 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:17:59,841 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:17:59,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:17:59,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:17:59,853 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:17:59,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:17:59,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:17:59,863 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:17:59,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:17:59,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:17:59,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:17:59,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:17:59,915 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:17:59,918 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:17:59,921 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:17:59,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:17:59,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:17:59,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:17:59,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:00,396 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-13 18:18:00,396 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-13 18:18:00,399 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:00,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:00,404 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:00,412 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-13 18:18:00,412 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-13 18:18:00,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-11-13 18:18:00,442 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-13 18:18:00,442 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~ep12~0=0} Honda state: {~ep12~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-13 18:18:00,479 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:00,479 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:00,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:00,496 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:00,536 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-13 18:18:00,536 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-13 18:18:00,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-11-13 18:18:00,557 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-13 18:18:00,558 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_node1_#t~ite7#1=0} Honda state: {ULTIMATE.start_node1_#t~ite7#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-13 18:18:00,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:00,595 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:00,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:00,596 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:00,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-11-13 18:18:00,601 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-13 18:18:00,601 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-13 18:18:00,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2021-11-13 18:18:00,662 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:00,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:00,665 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:00,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-11-13 18:18:00,670 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-13 18:18:00,671 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-13 18:18:00,870 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-13 18:18:00,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:00,873 INFO L210 LassoAnalysis]: Preferences: [2021-11-13 18:18:00,874 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-13 18:18:00,874 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-13 18:18:00,874 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-13 18:18:00,874 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-13 18:18:00,874 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:00,874 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-13 18:18:00,874 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-13 18:18:00,874 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3.3.ufo.UNBOUNDED.pals.c_Iteration4_Loop [2021-11-13 18:18:00,874 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-13 18:18:00,874 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-13 18:18:00,877 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:00,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:00,896 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:00,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:00,905 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:00,909 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:00,912 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:00,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:00,931 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:00,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:00,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:00,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:00,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:00,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:00,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:00,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:00,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:00,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:00,979 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:01,469 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-13 18:18:01,479 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-13 18:18:01,480 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:01,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:01,482 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:01,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-11-13 18:18:01,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:01,500 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:01,500 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:01,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:01,501 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:01,501 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:01,505 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:01,506 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:01,524 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:01,567 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:01,567 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:01,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:01,569 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:01,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-11-13 18:18:01,579 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 [2021-11-13 18:18:01,589 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:01,589 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:01,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:01,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:01,590 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:01,591 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:01,592 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:01,603 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:01,639 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:01,642 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:01,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:01,644 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:01,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:01,661 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:01,661 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:01,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:01,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:01,661 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:01,663 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:01,663 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:01,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-11-13 18:18:01,679 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:01,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:01,715 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:01,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:01,717 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:01,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:01,731 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:01,732 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:01,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:01,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:01,732 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:01,733 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:01,733 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:01,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-11-13 18:18:01,747 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:01,781 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:01,782 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:01,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:01,783 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:01,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:01,799 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:01,799 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:01,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:01,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:01,800 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:01,801 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:01,801 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:01,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-11-13 18:18:01,815 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:01,852 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:01,852 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:01,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:01,853 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:01,863 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 [2021-11-13 18:18:01,874 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:01,874 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:01,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:01,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:01,874 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:01,875 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:01,875 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:01,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-11-13 18:18:01,891 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:01,930 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:01,931 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:01,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:01,933 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:01,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:01,973 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:01,973 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:01,974 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:01,974 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:01,974 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:01,978 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:01,978 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:01,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-11-13 18:18:01,999 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:02,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:02,040 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:02,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:02,041 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:02,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:02,059 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:02,059 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:02,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:02,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:02,060 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:02,061 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:02,061 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:02,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-11-13 18:18:02,079 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:02,120 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:02,121 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:02,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:02,122 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:02,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:02,143 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:02,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:02,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:02,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:02,144 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:02,145 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:02,145 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:02,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-11-13 18:18:02,167 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:02,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:02,213 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:02,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:02,216 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:02,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:02,235 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:02,236 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:02,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:02,236 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:02,236 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:02,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-11-13 18:18:02,237 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:02,237 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:02,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:02,295 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:02,295 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:02,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:02,296 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:02,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:02,317 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:02,317 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:02,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:02,318 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:02,318 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:02,318 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:02,319 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:02,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-11-13 18:18:02,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:02,381 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:02,381 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:02,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:02,383 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:02,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:02,400 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:02,401 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:02,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:02,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:02,401 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:02,402 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:02,403 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:02,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-11-13 18:18:02,419 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:02,461 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:02,461 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:02,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:02,462 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:02,469 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:02,479 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:02,480 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:02,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:02,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:02,480 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:02,482 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:02,482 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:02,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-11-13 18:18:02,507 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:02,546 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:02,546 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:02,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:02,547 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:02,554 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 [2021-11-13 18:18:02,564 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:02,564 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:02,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:02,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:02,565 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:02,565 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:02,565 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:02,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-11-13 18:18:02,583 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:02,621 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:02,622 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:02,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:02,623 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:02,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:02,642 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:02,642 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:02,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:02,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:02,642 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:02,644 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:02,644 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:02,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-11-13 18:18:02,646 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:02,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:02,670 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:02,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:02,670 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:02,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-11-13 18:18:02,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:02,679 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:02,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:02,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:02,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:02,680 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:02,681 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:02,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:02,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:02,722 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:02,722 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:02,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:02,723 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:02,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-11-13 18:18:02,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:02,735 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:02,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:02,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:02,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:02,736 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:02,736 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:02,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:02,753 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:02,773 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2021-11-13 18:18:02,774 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:02,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:02,775 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:02,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-11-13 18:18:02,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:02,785 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:02,785 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:02,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:02,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:02,786 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:02,787 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:02,787 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:02,788 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:02,813 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:02,814 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:02,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:02,815 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:02,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-11-13 18:18:02,816 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 [2021-11-13 18:18:02,824 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:02,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:02,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:02,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:02,825 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:02,831 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:02,831 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:02,851 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:02,891 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:02,892 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-13 18:18:02,892 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:02,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:02,896 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:02,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:02,910 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:02,910 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:02,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:02,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:02,911 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:02,912 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:02,912 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:02,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-11-13 18:18:02,927 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:02,962 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:02,962 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:02,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:02,963 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:02,972 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:02,981 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:02,982 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:02,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:02,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:02,982 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:02,984 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:02,984 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:02,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-11-13 18:18:03,000 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:03,027 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:03,028 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:03,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:03,032 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:03,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:03,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-11-13 18:18:03,046 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:03,046 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:03,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:03,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:03,046 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:03,048 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:03,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:03,060 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:03,093 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:03,093 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:03,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:03,096 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:03,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:03,114 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:03,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:03,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:03,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:03,114 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:03,115 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:03,115 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:03,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-11-13 18:18:03,127 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:03,152 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:03,152 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:03,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:03,153 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:03,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-11-13 18:18:03,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:03,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:03,164 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:03,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:03,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:03,165 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:03,166 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:03,166 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:03,193 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:03,232 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:03,232 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:03,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:03,233 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:03,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:03,250 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:03,250 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:03,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:03,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:03,250 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:03,251 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:03,251 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:03,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-11-13 18:18:03,256 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:03,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:03,280 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:03,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:03,281 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:03,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-11-13 18:18:03,282 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 [2021-11-13 18:18:03,290 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:03,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:03,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:03,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:03,290 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:03,293 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:03,293 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:03,319 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:03,350 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2021-11-13 18:18:03,351 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:03,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:03,351 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:03,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-11-13 18:18:03,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:03,361 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:03,361 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:03,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:03,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:03,361 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:03,363 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:03,363 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:03,372 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:03,410 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:03,411 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:03,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:03,416 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:03,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:03,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:03,432 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:03,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:03,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:03,433 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:03,434 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:03,434 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:03,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-11-13 18:18:03,449 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:03,487 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:03,487 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:03,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:03,492 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:03,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:03,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-11-13 18:18:03,504 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:03,504 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:03,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:03,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:03,505 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:03,506 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:03,506 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:03,507 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:03,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:03,529 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:03,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:03,530 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:03,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-11-13 18:18:03,532 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 [2021-11-13 18:18:03,540 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:03,540 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:03,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:03,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:03,540 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:03,541 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:03,541 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:03,554 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:03,580 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:03,580 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:03,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:03,581 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:03,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-11-13 18:18:03,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:03,591 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:03,591 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:03,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:03,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:03,591 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:03,592 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:03,593 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:03,595 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:03,616 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:03,617 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:03,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:03,617 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:03,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-11-13 18:18:03,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:03,627 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:03,627 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:03,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:03,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:03,627 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:03,639 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:03,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:03,655 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:03,677 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2021-11-13 18:18:03,677 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:03,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:03,678 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:03,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-11-13 18:18:03,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:03,688 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:03,688 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:03,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:03,688 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:03,688 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:03,689 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:03,689 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:03,690 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:03,712 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:03,712 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:03,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:03,713 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:03,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-11-13 18:18:03,715 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:03,723 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:03,723 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:03,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:03,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:03,724 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:03,729 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:03,729 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:03,747 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:03,768 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2021-11-13 18:18:03,768 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:03,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:03,770 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:03,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-11-13 18:18:03,773 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 [2021-11-13 18:18:03,781 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:03,781 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:03,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:03,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:03,781 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:03,782 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:03,782 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:03,784 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:03,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:03,806 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:03,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:03,807 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:03,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-11-13 18:18:03,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:03,817 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:03,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:03,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:03,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:03,817 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:03,818 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:03,818 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:03,819 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:03,842 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2021-11-13 18:18:03,843 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:03,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:03,843 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:03,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-11-13 18:18:03,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:03,854 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:03,854 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:03,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:03,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:03,854 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:03,855 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:03,856 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:03,858 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:03,880 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:03,880 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:03,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:03,881 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:03,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-11-13 18:18:03,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:03,891 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:03,892 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:03,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:03,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:03,892 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:03,899 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:03,899 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:03,931 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:03,966 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2021-11-13 18:18:03,967 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-13 18:18:03,967 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:03,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:03,969 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:03,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:03,986 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:03,987 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:03,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:03,987 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:03,987 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:03,989 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:03,989 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:03,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-11-13 18:18:03,999 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:04,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:04,035 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:04,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:04,036 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:04,038 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 [2021-11-13 18:18:04,048 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:04,049 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:04,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:04,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:04,049 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:04,051 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:04,051 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:04,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-11-13 18:18:04,067 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:04,104 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:04,104 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:04,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:04,106 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:04,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:04,122 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:04,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:04,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:04,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:04,122 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:04,124 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:04,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:04,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-11-13 18:18:04,135 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:04,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:04,167 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:04,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:04,168 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:04,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:04,193 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:04,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:04,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:04,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:04,194 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:04,195 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:04,195 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:04,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-11-13 18:18:04,215 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:04,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:04,251 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:04,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:04,252 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:04,256 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 [2021-11-13 18:18:04,264 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:04,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:04,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:04,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:04,265 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:04,266 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:04,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:04,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-11-13 18:18:04,279 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:04,304 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2021-11-13 18:18:04,304 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:04,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:04,305 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:04,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-11-13 18:18:04,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:04,314 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:04,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:04,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:04,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:04,315 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:04,315 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:04,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:04,329 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:04,365 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:04,365 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:04,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:04,366 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:04,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:04,395 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:04,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:04,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:04,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:04,396 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:04,399 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:04,399 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:04,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-11-13 18:18:04,415 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:04,452 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:04,453 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:04,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:04,454 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:04,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:04,467 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:04,467 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:04,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:04,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:04,467 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:04,469 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:04,469 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:04,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-11-13 18:18:04,483 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:04,507 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:04,507 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:04,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:04,508 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:04,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-11-13 18:18:04,511 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 [2021-11-13 18:18:04,519 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:04,519 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:04,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:04,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:04,519 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:04,521 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:04,521 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:04,523 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:04,546 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2021-11-13 18:18:04,546 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:04,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:04,549 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:04,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-11-13 18:18:04,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:04,560 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:04,561 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:04,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:04,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:04,561 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:04,562 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:04,562 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:04,564 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:04,586 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2021-11-13 18:18:04,586 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:04,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:04,587 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:04,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-11-13 18:18:04,589 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 [2021-11-13 18:18:04,597 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:04,598 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:04,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:04,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:04,598 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:04,599 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:04,599 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:04,600 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:04,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2021-11-13 18:18:04,623 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:04,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:04,624 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:04,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-11-13 18:18:04,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:04,635 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:04,635 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:04,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:04,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:04,635 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:04,637 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:04,637 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:04,639 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:04,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:04,662 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:04,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:04,663 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:04,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-11-13 18:18:04,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:04,672 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:04,672 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:04,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:04,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:04,673 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:04,675 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:04,675 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:04,682 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:04,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:04,704 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:04,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:04,705 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:04,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-11-13 18:18:04,706 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 [2021-11-13 18:18:04,714 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:04,714 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:04,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:04,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:04,715 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:04,716 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:04,716 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:04,718 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:04,740 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2021-11-13 18:18:04,740 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:04,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:04,741 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:04,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-11-13 18:18:04,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:04,751 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:04,751 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:04,751 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:04,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:04,751 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:04,753 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:04,754 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:04,758 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:04,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2021-11-13 18:18:04,780 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:04,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:04,781 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:04,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-11-13 18:18:04,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:04,791 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:04,791 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:04,791 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:04,791 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:04,791 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:04,792 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:04,792 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:04,795 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:04,816 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:04,816 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:04,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:04,824 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:04,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-11-13 18:18:04,826 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:04,834 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:04,834 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:04,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:04,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:04,834 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:04,835 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:04,835 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:04,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:04,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2021-11-13 18:18:04,858 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:04,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:04,859 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:04,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-11-13 18:18:04,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:04,869 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:04,870 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:04,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:04,870 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:04,870 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:04,871 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:04,871 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:04,887 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:04,923 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2021-11-13 18:18:04,923 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:04,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:04,927 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:04,948 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 [2021-11-13 18:18:04,960 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:04,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:04,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:04,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:04,961 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:04,971 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:04,972 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:04,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-11-13 18:18:04,999 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:05,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:05,034 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-13 18:18:05,034 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:05,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:05,037 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:05,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:05,049 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:05,049 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:05,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:05,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:05,050 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:05,052 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:05,052 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:05,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-11-13 18:18:05,063 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:05,084 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:05,084 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:05,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:05,085 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:05,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-11-13 18:18:05,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:05,094 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:05,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:05,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:05,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:05,094 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:05,096 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:05,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:05,100 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:05,122 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:05,122 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:05,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:05,123 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:05,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-11-13 18:18:05,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:05,133 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:05,133 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:05,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:05,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:05,133 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:05,136 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:05,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:05,159 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:05,182 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2021-11-13 18:18:05,182 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:05,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:05,183 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:05,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-11-13 18:18:05,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:05,193 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:05,193 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:05,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:05,193 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:05,193 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:05,194 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:05,194 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:05,195 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:05,217 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2021-11-13 18:18:05,217 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:05,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:05,218 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:05,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-11-13 18:18:05,221 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:05,230 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:05,230 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:05,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:05,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:05,230 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:05,231 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:05,231 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:05,235 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:05,257 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2021-11-13 18:18:05,257 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:05,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:05,258 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:05,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-11-13 18:18:05,259 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 [2021-11-13 18:18:05,268 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:05,268 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:05,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:05,269 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:05,269 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:05,269 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:05,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:05,271 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:05,293 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2021-11-13 18:18:05,294 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:05,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:05,294 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:05,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-11-13 18:18:05,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:05,305 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:05,305 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:05,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:05,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:05,305 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:05,315 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:05,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:05,319 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:05,338 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2021-11-13 18:18:05,338 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:05,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:05,339 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:05,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-11-13 18:18:05,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:05,347 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:05,347 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:05,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:05,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:05,348 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:05,349 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:05,349 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:05,351 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:05,369 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2021-11-13 18:18:05,370 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:05,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:05,370 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:05,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-11-13 18:18:05,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:05,378 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:05,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:05,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:05,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:05,379 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:05,380 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:05,380 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:05,383 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:05,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:05,402 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:05,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:05,403 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:05,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-11-13 18:18:05,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:05,411 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:05,411 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:05,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:05,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:05,412 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:05,412 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:05,412 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:05,414 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:05,432 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2021-11-13 18:18:05,433 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:05,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:05,433 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:05,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-11-13 18:18:05,435 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 [2021-11-13 18:18:05,442 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:05,442 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:05,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:05,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:05,442 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:05,443 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:05,443 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:05,444 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:05,463 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2021-11-13 18:18:05,463 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:05,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:05,464 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:05,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-11-13 18:18:05,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:05,472 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:05,473 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:05,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:05,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:05,473 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:05,474 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:05,474 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:05,477 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:05,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:05,496 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:05,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:05,496 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:05,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-11-13 18:18:05,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:05,505 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:05,505 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:05,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:05,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:05,505 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:05,507 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:05,507 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:05,516 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:05,548 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2021-11-13 18:18:05,548 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:05,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:05,549 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:05,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-11-13 18:18:05,550 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:05,558 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:05,558 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:05,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:05,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:05,558 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:05,559 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:05,559 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:05,561 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:05,582 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2021-11-13 18:18:05,583 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:05,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:05,583 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:05,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-11-13 18:18:05,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:05,594 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:05,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:05,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:05,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:05,594 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:05,599 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:05,599 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:05,615 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:05,653 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2021-11-13 18:18:05,653 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:05,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:05,654 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:05,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:05,674 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:05,675 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:05,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:05,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:05,675 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:05,677 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:05,677 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:05,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-11-13 18:18:05,688 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:05,710 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:05,710 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:05,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:05,711 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:05,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-11-13 18:18:05,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:05,720 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:05,720 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:05,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:05,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:05,720 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:05,721 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:05,721 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:05,723 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:05,744 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2021-11-13 18:18:05,744 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:05,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:05,745 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:05,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-11-13 18:18:05,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:05,754 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:05,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:05,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:05,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:05,755 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:05,756 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:05,756 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:05,759 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:05,780 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2021-11-13 18:18:05,780 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:05,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:05,781 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:05,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-11-13 18:18:05,791 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 [2021-11-13 18:18:05,801 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:05,801 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:05,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:05,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:05,801 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:05,810 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:05,810 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:05,843 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:05,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:05,873 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-13 18:18:05,873 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:05,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:05,874 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:05,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-11-13 18:18:05,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:05,883 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:05,883 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:05,883 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:05,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:05,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:05,884 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:05,885 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:05,885 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:05,904 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:05,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:05,926 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:05,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:05,926 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:05,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-11-13 18:18:05,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:05,935 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:05,935 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:05,936 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:05,936 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:05,936 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:05,936 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:05,937 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:05,937 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:05,941 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:05,962 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2021-11-13 18:18:05,962 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:05,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:05,963 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:05,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-11-13 18:18:05,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:05,973 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:05,973 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:05,973 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:05,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:05,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:05,973 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:05,974 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:05,975 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:06,003 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:06,035 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:06,035 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:06,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:06,036 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:06,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-11-13 18:18:06,038 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 [2021-11-13 18:18:06,046 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:06,046 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:06,046 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:06,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:06,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:06,046 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:06,047 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:06,047 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:06,049 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:06,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:06,071 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:06,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:06,072 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:06,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-11-13 18:18:06,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:06,082 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:06,082 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:06,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:06,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:06,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:06,083 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:06,094 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:06,094 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:06,096 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:06,118 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2021-11-13 18:18:06,119 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:06,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:06,119 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:06,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-11-13 18:18:06,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:06,130 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:06,130 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:06,130 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:06,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:06,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:06,131 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:06,131 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:06,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:06,134 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:06,157 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2021-11-13 18:18:06,157 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:06,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:06,158 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:06,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-11-13 18:18:06,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:06,169 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:06,169 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:06,169 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:06,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:06,170 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:06,170 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:06,173 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:06,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:06,191 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:06,217 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2021-11-13 18:18:06,217 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:06,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:06,218 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:06,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-11-13 18:18:06,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:06,227 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:06,227 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:06,227 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:06,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:06,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:06,228 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:06,229 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:06,229 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:06,231 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:06,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:06,252 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:06,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:06,253 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:06,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-11-13 18:18:06,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:06,262 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:06,262 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:06,262 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:06,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:06,263 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:06,263 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:06,264 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:06,264 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:06,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:06,288 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2021-11-13 18:18:06,288 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:06,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:06,289 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:06,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-11-13 18:18:06,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:06,298 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:06,299 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:06,299 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:06,299 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:06,299 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:06,299 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:06,300 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:06,300 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:06,318 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:06,338 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:06,339 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:06,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:06,339 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:06,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-11-13 18:18:06,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:06,349 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:06,349 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:06,349 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:06,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:06,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:06,349 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:06,350 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:06,350 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:06,352 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:06,373 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2021-11-13 18:18:06,375 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:06,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:06,375 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:06,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-11-13 18:18:06,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:06,384 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:06,385 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:06,385 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:06,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:06,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:06,385 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:06,386 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:06,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:06,415 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:06,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:06,438 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:06,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:06,439 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:06,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-11-13 18:18:06,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:06,449 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:06,449 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:06,449 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:06,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:06,450 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:06,450 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:06,451 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:06,451 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:06,454 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:06,476 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2021-11-13 18:18:06,476 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:06,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:06,477 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:06,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-11-13 18:18:06,478 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 [2021-11-13 18:18:06,486 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:06,486 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:06,486 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:06,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:06,486 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:06,486 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:06,487 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:06,487 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:06,489 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:06,509 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:06,510 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:06,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:06,511 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:06,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-11-13 18:18:06,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:06,520 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:06,520 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:06,520 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:06,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:06,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:06,520 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:06,522 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:06,522 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:06,531 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:06,550 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:06,550 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:06,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:06,551 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:06,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-11-13 18:18:06,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:06,559 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:06,559 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:06,559 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:06,559 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:06,559 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:06,559 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:06,560 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:06,560 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:06,563 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:06,582 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:06,582 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:06,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:06,583 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:06,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-11-13 18:18:06,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:06,591 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:06,591 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:06,591 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:06,592 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:06,592 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:06,592 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:06,592 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:06,592 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:06,595 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:06,614 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2021-11-13 18:18:06,614 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:06,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:06,615 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:06,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-11-13 18:18:06,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:06,623 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:06,623 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:06,623 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:06,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:06,623 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:06,623 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:06,624 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:06,624 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:06,628 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:06,647 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2021-11-13 18:18:06,647 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:06,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:06,648 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:06,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-11-13 18:18:06,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:06,658 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:06,658 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:06,659 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:06,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:06,659 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:06,659 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:06,669 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:06,669 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:06,684 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:06,703 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2021-11-13 18:18:06,703 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-13 18:18:06,703 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:06,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:06,704 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:06,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-11-13 18:18:06,705 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:06,713 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:06,713 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:06,713 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:06,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:06,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:06,713 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:06,714 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:06,714 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:06,717 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:06,736 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2021-11-13 18:18:06,736 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:06,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:06,737 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:06,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-11-13 18:18:06,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:06,747 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:06,747 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:06,747 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:06,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:06,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:06,748 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:06,750 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:06,750 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:06,755 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:06,776 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2021-11-13 18:18:06,776 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:06,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:06,777 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:06,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-11-13 18:18:06,778 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:06,787 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:06,787 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:06,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:06,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:06,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:06,787 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:06,789 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:06,789 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:06,803 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:06,825 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:06,825 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:06,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:06,826 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:06,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-11-13 18:18:06,827 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:06,835 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:06,835 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:06,835 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:06,835 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:06,835 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:06,835 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:06,836 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:06,836 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:06,863 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:06,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2021-11-13 18:18:06,891 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:06,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:06,892 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:06,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-11-13 18:18:06,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:06,902 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:06,902 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:06,902 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:06,902 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:06,902 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:06,902 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:06,903 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:06,903 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:06,931 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:06,966 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:06,966 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:06,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:06,972 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:06,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:06,985 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:06,985 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:06,985 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:06,985 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:06,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:06,985 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:06,986 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:06,986 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:06,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-11-13 18:18:06,999 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:07,021 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2021-11-13 18:18:07,022 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:07,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:07,022 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:07,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-11-13 18:18:07,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:07,033 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:07,033 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:07,033 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:07,033 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:07,034 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:07,034 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:07,036 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:07,036 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:07,057 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:07,078 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2021-11-13 18:18:07,078 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:07,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:07,079 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:07,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-11-13 18:18:07,080 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 [2021-11-13 18:18:07,089 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:07,089 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:07,089 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:07,089 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:07,089 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:07,089 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:07,091 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:07,091 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:07,094 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:07,115 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2021-11-13 18:18:07,115 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:07,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:07,116 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:07,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-11-13 18:18:07,117 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:07,126 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:07,126 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:07,126 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:07,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:07,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:07,126 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:07,128 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:07,129 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:07,144 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:07,166 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2021-11-13 18:18:07,166 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:07,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:07,167 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:07,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-11-13 18:18:07,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:07,177 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:07,177 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:07,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:07,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:07,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:07,178 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:07,179 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:07,179 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:07,182 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:07,203 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:07,203 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:07,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:07,204 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:07,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-11-13 18:18:07,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:07,214 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:07,214 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:07,214 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:07,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:07,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:07,214 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:07,216 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:07,216 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:07,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:07,287 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:07,288 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:07,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:07,292 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:07,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:07,305 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:07,305 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:07,305 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:07,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:07,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:07,305 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:07,307 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:07,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:07,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-11-13 18:18:07,323 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:07,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:07,364 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:07,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:07,365 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:07,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:07,378 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:07,378 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:07,378 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:07,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:07,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:07,379 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:07,381 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:07,381 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:07,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-11-13 18:18:07,399 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:07,436 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:07,436 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:07,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:07,437 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:07,439 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 [2021-11-13 18:18:07,451 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:07,451 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:07,451 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:07,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:07,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:07,451 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:07,453 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:07,453 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:07,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-11-13 18:18:07,467 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:07,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:07,505 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:07,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:07,506 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:07,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:07,523 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:07,523 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:07,524 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:07,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:07,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:07,524 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:07,527 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:07,527 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:07,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-11-13 18:18:07,546 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:07,568 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2021-11-13 18:18:07,568 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:07,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:07,569 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:07,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-11-13 18:18:07,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:07,579 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:07,579 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:07,579 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:07,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:07,579 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:07,579 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:07,581 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:07,581 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:07,586 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:07,608 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2021-11-13 18:18:07,608 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:07,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:07,609 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:07,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-11-13 18:18:07,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:07,619 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:07,620 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:07,620 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:07,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:07,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:07,620 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:07,621 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:07,621 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:07,624 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:07,645 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2021-11-13 18:18:07,645 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:07,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:07,646 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:07,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-11-13 18:18:07,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:07,655 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:07,655 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:07,655 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:07,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:07,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:07,656 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:07,657 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:07,657 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:07,662 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:07,681 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2021-11-13 18:18:07,681 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:07,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:07,689 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:07,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-11-13 18:18:07,691 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 [2021-11-13 18:18:07,700 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:07,700 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:07,700 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:07,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:07,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:07,700 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:07,709 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:07,709 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:07,751 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:07,787 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2021-11-13 18:18:07,787 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-13 18:18:07,787 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:07,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:07,788 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:07,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:07,807 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:07,807 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:07,807 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:07,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:07,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:07,808 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:07,810 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:07,810 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:07,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-11-13 18:18:07,823 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:07,855 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:07,856 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:07,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:07,859 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:07,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:07,870 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:07,870 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:07,870 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:07,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:07,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:07,871 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:07,874 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:07,874 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:07,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-11-13 18:18:07,895 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:07,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:07,927 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:07,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:07,932 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:07,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:07,944 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:07,944 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:07,944 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:07,944 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:07,944 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:07,944 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:07,947 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:07,947 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:07,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-11-13 18:18:07,967 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:07,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:08,000 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:08,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:08,001 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:08,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:08,013 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:08,014 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:08,014 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:08,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:08,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:08,014 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:08,015 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:08,015 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:08,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-11-13 18:18:08,027 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:08,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:08,061 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:08,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:08,062 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:08,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:08,078 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:08,078 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:08,079 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:08,079 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:08,079 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:08,079 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:08,081 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:08,082 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:08,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-11-13 18:18:08,095 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:08,129 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:08,130 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:08,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:08,131 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:08,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:08,144 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:08,145 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:08,145 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:08,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:08,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:08,145 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:08,147 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:08,147 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:08,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-11-13 18:18:08,159 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:08,193 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:08,194 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:08,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:08,195 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:08,197 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:08,210 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:08,210 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:08,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:08,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:08,211 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:08,211 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:08,215 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:08,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:08,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-11-13 18:18:08,239 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:08,274 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:08,275 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:08,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:08,276 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:08,279 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 [2021-11-13 18:18:08,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:08,290 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:08,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:08,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:08,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:08,290 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:08,293 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:08,293 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:08,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-11-13 18:18:08,307 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:08,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:08,342 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:08,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:08,345 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:08,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:08,363 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:08,363 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:08,363 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:08,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:08,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:08,363 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:08,366 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:08,366 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:08,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-11-13 18:18:08,379 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:08,419 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:08,420 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:08,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:08,421 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:08,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:08,436 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:08,436 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:08,436 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:08,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:08,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:08,437 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:08,438 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:08,438 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:08,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-11-13 18:18:08,455 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:08,491 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:08,492 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:08,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:08,493 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:08,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:08,506 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:08,506 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:08,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:08,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:08,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:08,506 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:08,508 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:08,508 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:08,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-11-13 18:18:08,523 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:08,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:08,562 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:08,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:08,563 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:08,565 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 [2021-11-13 18:18:08,576 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:08,576 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:08,576 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:08,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:08,577 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:08,577 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:08,579 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:08,579 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:08,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-11-13 18:18:08,599 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:08,636 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:08,636 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:08,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:08,638 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:08,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:08,652 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:08,652 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:08,652 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:08,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:08,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:08,653 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:08,656 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:08,656 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:08,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-11-13 18:18:08,675 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:08,712 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:08,712 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:08,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:08,713 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:08,724 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:08,735 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:08,735 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:08,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:08,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:08,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:08,735 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:08,737 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:08,737 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:08,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-11-13 18:18:08,767 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:08,802 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:08,803 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:08,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:08,804 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:08,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:08,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-11-13 18:18:08,817 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:08,817 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:08,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:08,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:08,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:08,817 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:08,820 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:08,820 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:08,830 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:08,851 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Ended with exit code 0 [2021-11-13 18:18:08,851 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:08,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:08,852 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:08,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-11-13 18:18:08,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:08,861 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:08,861 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:08,861 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:08,862 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:08,862 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:08,862 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:08,863 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:08,864 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:08,891 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:08,931 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:08,932 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:08,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:08,933 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:08,935 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:08,946 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:08,946 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:08,946 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:08,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:08,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:08,946 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:08,948 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:08,948 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:08,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-11-13 18:18:08,967 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:09,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:09,004 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:09,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:09,008 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:09,010 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:09,021 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:09,021 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:09,021 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:09,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:09,021 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:09,021 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:09,024 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:09,024 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:09,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-11-13 18:18:09,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:09,076 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:09,076 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:09,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:09,077 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:09,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:09,090 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:09,091 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:09,091 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:09,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:09,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:09,091 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:09,103 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:09,104 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:09,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-11-13 18:18:09,135 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:09,166 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:09,166 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-13 18:18:09,167 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:09,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:09,168 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:09,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:09,178 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:09,178 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:09,178 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:09,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:09,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:09,179 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:09,180 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:09,180 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:09,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-11-13 18:18:09,191 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:09,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:09,224 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:09,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:09,228 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:09,229 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 [2021-11-13 18:18:09,239 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:09,239 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:09,239 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:09,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:09,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:09,239 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:09,241 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:09,241 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:09,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-11-13 18:18:09,252 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:09,287 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:09,287 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:09,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:09,292 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:09,293 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 [2021-11-13 18:18:09,304 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:09,304 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:09,304 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:09,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:09,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:09,304 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:09,306 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:09,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:09,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-11-13 18:18:09,323 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:09,360 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:09,360 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:09,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:09,362 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:09,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-11-13 18:18:09,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:09,378 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:09,378 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:09,378 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:09,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:09,378 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:09,378 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:09,379 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:09,379 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:09,403 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:09,434 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2021-11-13 18:18:09,434 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:09,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:09,435 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:09,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:09,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-11-13 18:18:09,453 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:09,453 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:09,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:09,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:09,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:09,454 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:09,455 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:09,455 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:09,459 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:09,481 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2021-11-13 18:18:09,481 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:09,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:09,482 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:09,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-11-13 18:18:09,483 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:09,491 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:09,491 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:09,491 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:09,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:09,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:09,491 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:09,492 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:09,492 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:09,494 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:09,516 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2021-11-13 18:18:09,516 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:09,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:09,517 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:09,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-11-13 18:18:09,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:09,526 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:09,526 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:09,527 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:09,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:09,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:09,527 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:09,530 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:09,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:09,538 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:09,559 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2021-11-13 18:18:09,560 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:09,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:09,563 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:09,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-11-13 18:18:09,565 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 [2021-11-13 18:18:09,573 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:09,573 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:09,574 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:09,574 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:09,574 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:09,574 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:09,575 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:09,575 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:09,578 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:09,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:09,601 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:09,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:09,602 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:09,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-11-13 18:18:09,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:09,611 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:09,611 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:09,611 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:09,611 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:09,611 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:09,611 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:09,613 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:09,613 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:09,616 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:09,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:09,638 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:09,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:09,639 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:09,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-11-13 18:18:09,640 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:09,648 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:09,648 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:09,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:09,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:09,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:09,649 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:09,649 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:09,649 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:09,651 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:09,673 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:09,673 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:09,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:09,674 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:09,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-11-13 18:18:09,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:09,683 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:09,683 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:09,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:09,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:09,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:09,684 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:09,684 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:09,684 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:09,686 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:09,708 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Ended with exit code 0 [2021-11-13 18:18:09,708 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:09,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:09,709 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:09,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-11-13 18:18:09,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:09,718 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:09,718 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:09,718 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:09,718 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:09,718 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:09,718 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:09,719 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:09,720 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:09,722 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:09,744 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Ended with exit code 0 [2021-11-13 18:18:09,744 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:09,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:09,745 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:09,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-11-13 18:18:09,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:09,754 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:09,755 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:09,755 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:09,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:09,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:09,755 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:09,757 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:09,757 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:09,782 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:09,803 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:09,804 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:09,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:09,804 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:09,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-11-13 18:18:09,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:09,814 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:09,814 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:09,814 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:09,814 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:09,814 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:09,814 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:09,815 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:09,815 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:09,817 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:09,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:09,839 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:09,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:09,840 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:09,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-11-13 18:18:09,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:09,850 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:09,850 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:09,850 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:09,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:09,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:09,850 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:09,852 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:09,852 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:09,870 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:09,892 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2021-11-13 18:18:09,892 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:09,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:09,893 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:09,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-11-13 18:18:09,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:09,902 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:09,903 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:09,903 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:09,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:09,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:09,903 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:09,904 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:09,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:09,907 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:09,929 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:09,930 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:09,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:09,930 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:09,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-11-13 18:18:09,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:09,940 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:09,940 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:09,940 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:09,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:09,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:09,940 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:09,941 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:09,941 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:09,943 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:09,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:09,965 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:09,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:09,966 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:09,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-11-13 18:18:09,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:09,977 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:09,977 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:09,977 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:09,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:09,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:09,977 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:09,979 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:09,979 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:09,982 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:10,004 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Ended with exit code 0 [2021-11-13 18:18:10,004 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:10,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:10,005 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:10,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-11-13 18:18:10,006 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:10,015 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:10,015 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:10,015 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:10,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:10,016 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:10,016 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:10,021 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:10,022 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:10,035 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:10,056 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:10,057 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-13 18:18:10,057 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:10,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:10,057 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:10,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-11-13 18:18:10,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:10,067 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:10,067 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:10,067 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:10,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:10,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:10,067 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:18:10,069 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:18:10,069 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:10,072 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:10,094 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:10,094 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:10,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:10,095 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:10,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-11-13 18:18:10,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:10,104 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:10,104 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:10,104 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:10,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:10,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:10,105 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:18:10,108 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:18:10,108 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:10,131 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:10,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:10,168 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:10,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:10,184 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:10,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:10,196 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:10,196 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:10,196 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:10,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:10,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:10,197 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:18:10,200 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:18:10,200 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:10,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2021-11-13 18:18:10,223 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:10,255 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2021-11-13 18:18:10,255 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:10,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:10,256 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:10,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2021-11-13 18:18:10,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:10,264 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:10,264 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:10,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:10,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:10,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:10,265 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:18:10,265 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:18:10,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:10,268 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:10,287 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:10,287 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:10,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:10,288 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:10,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2021-11-13 18:18:10,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:10,296 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:10,296 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:10,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:10,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:10,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:10,297 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:18:10,297 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:18:10,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:10,312 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:10,344 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Ended with exit code 0 [2021-11-13 18:18:10,345 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:10,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:10,346 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:10,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:10,361 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:10,361 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:10,361 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:10,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:10,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:10,362 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:18:10,363 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:18:10,363 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:10,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2021-11-13 18:18:10,387 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:10,408 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2021-11-13 18:18:10,408 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:10,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:10,409 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:10,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2021-11-13 18:18:10,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:10,417 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:10,418 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:10,418 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:10,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:10,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:10,418 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:18:10,420 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:18:10,420 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:10,425 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:10,444 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:10,445 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:10,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:10,445 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:10,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2021-11-13 18:18:10,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:10,454 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:10,454 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:10,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:10,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:10,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:10,454 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:18:10,456 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:18:10,456 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:10,459 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:10,479 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:10,480 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:10,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:10,480 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:10,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2021-11-13 18:18:10,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:10,489 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:10,489 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:10,490 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:10,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:10,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:10,490 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:18:10,491 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:18:10,491 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:10,496 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:10,517 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Ended with exit code 0 [2021-11-13 18:18:10,517 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:10,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:10,519 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:10,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2021-11-13 18:18:10,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:10,529 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:10,529 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:10,529 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:10,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:10,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:10,529 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:18:10,530 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:18:10,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:10,533 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:10,554 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Ended with exit code 0 [2021-11-13 18:18:10,555 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:10,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:10,555 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:10,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2021-11-13 18:18:10,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:10,566 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:10,566 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:10,566 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:10,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:10,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:10,566 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:18:10,567 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:18:10,567 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:10,570 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:10,592 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:10,592 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:10,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:10,593 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:10,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2021-11-13 18:18:10,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:10,603 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:10,603 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:10,603 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:10,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:10,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:10,603 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:18:10,605 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:18:10,605 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:10,609 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:10,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Ended with exit code 0 [2021-11-13 18:18:10,631 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:10,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:10,632 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:10,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2021-11-13 18:18:10,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:10,641 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:10,641 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:10,641 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:10,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:10,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:10,642 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:18:10,644 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:18:10,644 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:10,650 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:10,672 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:10,673 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:10,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:10,673 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:10,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2021-11-13 18:18:10,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:10,683 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:10,683 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:10,683 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:10,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:10,683 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:10,683 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:18:10,684 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:18:10,684 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:10,687 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:10,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:10,710 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:10,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:10,710 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:10,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2021-11-13 18:18:10,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:10,721 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:10,721 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:10,721 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:10,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:10,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:10,721 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:18:10,724 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:18:10,724 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:10,731 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:10,753 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Ended with exit code 0 [2021-11-13 18:18:10,753 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:10,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:10,756 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:10,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2021-11-13 18:18:10,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:10,766 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:10,766 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:10,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:10,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:10,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:10,766 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:18:10,768 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:18:10,768 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:10,772 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:10,794 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:10,795 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:10,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:10,795 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:10,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2021-11-13 18:18:10,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:10,805 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:10,805 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:10,805 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:10,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:10,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:10,806 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:18:10,806 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:18:10,806 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:10,810 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:10,831 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Ended with exit code 0 [2021-11-13 18:18:10,831 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:10,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:10,832 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:10,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2021-11-13 18:18:10,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:10,841 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:10,842 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:10,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:10,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:10,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:10,842 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:18:10,844 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:18:10,844 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:10,858 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:10,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:10,879 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:10,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:10,880 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:10,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2021-11-13 18:18:10,881 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:10,890 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:10,890 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:10,891 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:10,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:10,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:10,891 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:18:10,900 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:18:10,901 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:10,931 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:10,952 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:10,953 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:18:10,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 18:18:10,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 18:18:10,953 INFO L87 Difference]: Start difference. First operand 187 states and 275 transitions. cyclomatic complexity: 89 Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 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) [2021-11-13 18:18:10,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:18:10,993 INFO L93 Difference]: Finished difference Result 303 states and 445 transitions. [2021-11-13 18:18:10,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:18:10,995 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 303 states and 445 transitions. [2021-11-13 18:18:10,999 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 242 [2021-11-13 18:18:11,004 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 303 states to 303 states and 445 transitions. [2021-11-13 18:18:11,005 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 303 [2021-11-13 18:18:11,005 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 303 [2021-11-13 18:18:11,005 INFO L73 IsDeterministic]: Start isDeterministic. Operand 303 states and 445 transitions. [2021-11-13 18:18:11,006 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-13 18:18:11,006 INFO L681 BuchiCegarLoop]: Abstraction has 303 states and 445 transitions. [2021-11-13 18:18:11,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states and 445 transitions. [2021-11-13 18:18:11,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 301. [2021-11-13 18:18:11,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 301 states, 301 states have (on average 1.4717607973421927) internal successors, (443), 300 states have internal predecessors, (443), 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) [2021-11-13 18:18:11,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 443 transitions. [2021-11-13 18:18:11,027 INFO L704 BuchiCegarLoop]: Abstraction has 301 states and 443 transitions. [2021-11-13 18:18:11,027 INFO L587 BuchiCegarLoop]: Abstraction has 301 states and 443 transitions. [2021-11-13 18:18:11,027 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-11-13 18:18:11,027 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 301 states and 443 transitions. [2021-11-13 18:18:11,031 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 242 [2021-11-13 18:18:11,031 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-13 18:18:11,031 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-13 18:18:11,032 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:18:11,033 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:18:11,033 INFO L791 eck$LassoCheckResult]: Stem: 1544#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(39);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 1459#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep13~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep21~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~ep23~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep31~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep32~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~id1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~r1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~st1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~nl1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~m1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~max1~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~mode1~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~id2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~r2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~st2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~nl2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~m2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~max2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode2~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~id3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~r3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;~st3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~nl3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;~m3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~max3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~mode3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 1442#L241 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 1401#L244-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 1439#L254 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 1448#L257-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 1433#L267 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 1406#L270-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 1414#L280 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 1498#L283-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 1508#L293 assume 0 != init_~r311~0#1 % 256;init_~tmp___3~0#1 := 1; 1450#L296-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 1507#L306 assume 0 != init_~r321~0#1 % 256;init_~tmp___4~0#1 := 1; 1417#L309-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 1418#L319 assume ~id1~0 != ~id2~0; 1513#L320 assume ~id1~0 != ~id3~0; 1502#L321 assume ~id2~0 != ~id3~0; 1503#L322 assume ~id1~0 >= 0; 1392#L323 assume ~id2~0 >= 0; 1393#L324 assume ~id3~0 >= 0; 1416#L325 assume 0 == ~r1~0 % 256; 1441#L326 assume 0 == ~r2~0 % 256; 1422#L327 assume 0 == ~r3~0 % 256; 1423#L328 assume 0 != init_~r122~0#1 % 256; 1452#L329 assume 0 != init_~r132~0#1 % 256; 1453#L330 assume 0 != init_~r212~0#1 % 256; 1410#L331 assume 0 != init_~r232~0#1 % 256; 1411#L332 assume 0 != init_~r312~0#1 % 256; 1440#L333 assume 0 != init_~r322~0#1 % 256; 1451#L334 assume ~max1~0 == ~id1~0; 1428#L335 assume ~max2~0 == ~id2~0; 1429#L336 assume ~max3~0 == ~id3~0; 1510#L337 assume 0 == ~st1~0; 1472#L338 assume 0 == ~st2~0; 1473#L339 assume 0 == ~st3~0; 1529#L340 assume 0 == ~nl1~0; 1519#L341 assume 0 == ~nl2~0; 1454#L342 assume 0 == ~nl3~0; 1455#L343 assume 0 == ~mode1~0 % 256; 1445#L344 assume 0 == ~mode2~0 % 256; 1446#L345 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 1533#L319-1 init_#res#1 := init_~tmp___5~0#1; 1534#L428 main_#t~ret40#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret40#1;havoc main_#t~ret40#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 1460#L22 assume !(0 == assume_abort_if_not_~cond#1); 1461#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 1524#L536-2 [2021-11-13 18:18:11,033 INFO L793 eck$LassoCheckResult]: Loop: 1524#L536-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite7#1, node1_#t~ite8#1; 1610#L79 assume !(0 != ~mode1~0 % 256); 1609#L107 assume ~r1~0 % 256 < 2; 1607#L108 assume !(0 != ~ep12~0 % 256); 1521#L108-2 assume !(0 != ~ep13~0 % 256); 1522#L107-1 ~mode1~0 := 1; 1692#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite9#1, node2_#t~ite10#1; 1691#L125 assume !(0 != ~mode2~0 % 256); 1690#L153 assume ~r2~0 % 256 < 2; 1688#L154 assume !(0 != ~ep21~0 % 256); 1592#L154-2 assume !(0 != ~ep23~0 % 256); 1515#L153-1 ~mode2~0 := 1; 1511#L125-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite11#1, node3_#t~ite12#1; 1512#L171 assume !(0 != ~mode3~0 % 256); 1629#L199 assume !(~r3~0 % 256 < 2); 1626#L199-1 ~mode3~0 := 1; 1625#L171-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1624#L436 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1623#L437 assume ~st1~0 + ~nl1~0 <= 1; 1622#L438 assume ~st2~0 + ~nl2~0 <= 1; 1621#L439 assume ~st3~0 + ~nl3~0 <= 1; 1620#L440 assume !(~r1~0 % 256 >= 2); 1619#L443 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 1618#L444 assume ~r1~0 % 256 < 2; 1617#L449 assume !(~r1~0 % 256 >= 2); 1616#L453 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 1615#L454 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 1614#L436-1 check_#res#1 := check_~tmp~1#1; 1613#L484 main_#t~ret41#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret41#1;havoc main_#t~ret41#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 1612#L565 assume !(0 == assert_~arg#1 % 256); 1611#L560 assume { :end_inline_assert } true; 1524#L536-2 [2021-11-13 18:18:11,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:18:11,034 INFO L85 PathProgramCache]: Analyzing trace with hash -97176065, now seen corresponding path program 3 times [2021-11-13 18:18:11,034 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:18:11,034 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1234795185] [2021-11-13 18:18:11,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:18:11,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:18:11,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:18:11,083 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-13 18:18:11,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:18:11,148 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-13 18:18:11,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:18:11,149 INFO L85 PathProgramCache]: Analyzing trace with hash -452321690, now seen corresponding path program 1 times [2021-11-13 18:18:11,149 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:18:11,150 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671898072] [2021-11-13 18:18:11,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:18:11,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:18:11,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:18:11,157 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-13 18:18:11,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:18:11,174 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-13 18:18:11,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:18:11,175 INFO L85 PathProgramCache]: Analyzing trace with hash 21866664, now seen corresponding path program 1 times [2021-11-13 18:18:11,175 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:18:11,176 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064077692] [2021-11-13 18:18:11,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:18:11,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:18:11,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:11,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:18:11,258 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:18:11,258 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064077692] [2021-11-13 18:18:11,258 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1064077692] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:18:11,258 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:18:11,259 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 18:18:11,259 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158290050] [2021-11-13 18:18:11,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:18:11,847 INFO L210 LassoAnalysis]: Preferences: [2021-11-13 18:18:11,847 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-13 18:18:11,847 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-13 18:18:11,848 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-13 18:18:11,848 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-13 18:18:11,848 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:11,848 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-13 18:18:11,848 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-13 18:18:11,848 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3.3.ufo.UNBOUNDED.pals.c_Iteration5_Loop [2021-11-13 18:18:11,848 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-13 18:18:11,848 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-13 18:18:11,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:11,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:11,893 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:11,895 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:11,897 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:11,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:11,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:11,905 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:11,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:11,912 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:11,916 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:11,918 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:11,927 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:11,931 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:11,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:11,941 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:11,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:11,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:11,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:11,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:11,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:12,392 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-13 18:18:12,393 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-13 18:18:12,393 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:12,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:12,404 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:12,412 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-13 18:18:12,412 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-13 18:18:12,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2021-11-13 18:18:12,444 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-13 18:18:12,444 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~nomsg~0=0, ~p31_new~0=0, ~p32_new~0=0, ~p21_new~0=0, ~p13_new~0=0, ~p12_new~0=0, ~p23_new~0=0, ~p23_old~0=0, ~p13_old~0=0, ~p12_old~0=0, ~p21_old~0=0, ~p32_old~0=0, ~p31_old~0=0} Honda state: {~nomsg~0=0, ~p31_new~0=0, ~p32_new~0=0, ~p21_new~0=0, ~p13_new~0=0, ~p12_new~0=0, ~p23_new~0=0, ~p23_old~0=0, ~p13_old~0=0, ~p12_old~0=0, ~p21_old~0=0, ~p32_old~0=0, ~p31_old~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-13 18:18:12,468 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Ended with exit code 0 [2021-11-13 18:18:12,468 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:12,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:12,469 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:12,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2021-11-13 18:18:12,471 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-13 18:18:12,471 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-13 18:18:12,488 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-13 18:18:12,488 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~ep21~0=-256} Honda state: {~ep21~0=-256} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-13 18:18:12,510 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Ended with exit code 0 [2021-11-13 18:18:12,510 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:12,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:12,511 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:12,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2021-11-13 18:18:12,513 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-13 18:18:12,513 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-13 18:18:12,526 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-13 18:18:12,526 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_node3_#t~ite11#1=0} Honda state: {ULTIMATE.start_node3_#t~ite11#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-13 18:18:12,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:12,555 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:12,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:12,556 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:12,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2021-11-13 18:18:12,557 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-13 18:18:12,557 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-13 18:18:12,567 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-13 18:18:12,567 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret41#1=0} Honda state: {ULTIMATE.start_main_#t~ret41#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-13 18:18:12,589 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:12,589 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:12,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:12,590 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:12,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2021-11-13 18:18:12,591 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-13 18:18:12,591 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-13 18:18:12,610 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-13 18:18:12,610 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~r3~0=-55} Honda state: {~r3~0=-55} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-13 18:18:12,632 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Ended with exit code 0 [2021-11-13 18:18:12,632 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:12,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:12,633 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:12,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2021-11-13 18:18:12,634 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-13 18:18:12,634 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-13 18:18:12,643 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-13 18:18:12,643 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_node2_#t~ite10#1=0} Honda state: {ULTIMATE.start_node2_#t~ite10#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-13 18:18:12,665 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:12,665 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:12,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:12,671 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:12,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2021-11-13 18:18:12,672 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-13 18:18:12,672 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-13 18:18:12,680 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-13 18:18:12,680 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_node1_#t~ite7#1=0} Honda state: {ULTIMATE.start_node1_#t~ite7#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-13 18:18:12,700 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:12,701 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:12,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:12,701 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:12,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2021-11-13 18:18:12,702 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-13 18:18:12,702 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-13 18:18:12,717 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-13 18:18:12,717 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~ep12~0=-256} Honda state: {~ep12~0=-256} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-13 18:18:12,736 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Ended with exit code 0 [2021-11-13 18:18:12,736 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:12,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:12,737 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:12,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2021-11-13 18:18:12,738 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-13 18:18:12,738 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-13 18:18:12,765 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:12,765 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:12,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:12,766 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:12,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2021-11-13 18:18:12,767 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-13 18:18:12,767 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-13 18:18:12,862 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-13 18:18:12,864 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Ended with exit code 0 [2021-11-13 18:18:12,864 INFO L210 LassoAnalysis]: Preferences: [2021-11-13 18:18:12,864 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-13 18:18:12,864 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-13 18:18:12,864 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-13 18:18:12,864 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-13 18:18:12,864 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:12,864 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-13 18:18:12,865 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-13 18:18:12,865 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3.3.ufo.UNBOUNDED.pals.c_Iteration5_Loop [2021-11-13 18:18:12,865 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-13 18:18:12,865 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-13 18:18:12,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:12,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:12,873 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:12,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:12,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:12,883 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:12,885 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:12,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:12,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:12,893 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:12,895 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:12,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:12,906 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:12,912 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:12,915 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:12,917 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:12,920 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:12,922 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:12,924 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:12,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:12,945 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:18:13,328 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-13 18:18:13,328 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-13 18:18:13,328 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:13,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:13,346 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:13,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2021-11-13 18:18:13,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:13,355 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:13,355 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:13,355 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:13,355 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:13,356 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:13,356 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:13,356 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:13,357 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:13,378 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Ended with exit code 0 [2021-11-13 18:18:13,378 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:13,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:13,379 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:13,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2021-11-13 18:18:13,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:13,388 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:13,388 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:13,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:13,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:13,388 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:13,389 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:13,389 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:13,405 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:13,425 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:13,425 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:13,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:13,426 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:13,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2021-11-13 18:18:13,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:13,435 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:13,435 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:13,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:13,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:13,435 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:13,436 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:13,436 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:13,438 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:13,459 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Ended with exit code 0 [2021-11-13 18:18:13,459 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:13,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:13,460 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:13,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2021-11-13 18:18:13,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:13,468 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:13,469 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:13,469 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:13,469 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:13,469 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:13,469 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:13,469 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:13,470 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:13,491 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:13,491 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:13,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:13,492 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:13,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2021-11-13 18:18:13,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:13,500 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:13,501 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:13,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:13,501 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:13,501 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:13,501 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:13,501 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:13,502 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:13,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:13,523 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:13,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:13,524 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:13,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2021-11-13 18:18:13,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:13,535 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:13,536 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:13,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:13,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:13,536 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:13,536 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:13,536 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:13,537 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:13,559 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:13,559 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:13,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:13,560 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:13,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2021-11-13 18:18:13,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:13,569 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:13,569 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:13,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:13,569 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:13,569 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:13,569 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:13,570 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:13,571 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:13,593 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:13,594 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:13,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:13,595 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:13,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2021-11-13 18:18:13,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:13,607 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:13,607 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:13,607 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:13,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:13,607 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:13,608 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:13,608 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:13,609 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:13,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Ended with exit code 0 [2021-11-13 18:18:13,631 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:13,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:13,632 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:13,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2021-11-13 18:18:13,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:13,641 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:13,641 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:13,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:13,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:13,641 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:13,642 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:13,642 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:13,644 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:13,665 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:13,666 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:13,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:13,666 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:13,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2021-11-13 18:18:13,667 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:13,675 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:13,675 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:13,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:13,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:13,676 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:13,676 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:13,676 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:13,679 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:13,701 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Ended with exit code 0 [2021-11-13 18:18:13,701 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:13,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:13,702 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:13,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2021-11-13 18:18:13,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:13,711 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:13,711 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:13,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:13,711 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:13,711 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:13,712 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:13,712 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:13,713 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:13,735 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Ended with exit code 0 [2021-11-13 18:18:13,735 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:13,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:13,736 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:13,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2021-11-13 18:18:13,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:13,745 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:13,746 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:13,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:13,746 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:13,746 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:13,747 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:13,747 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:13,749 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:13,771 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Ended with exit code 0 [2021-11-13 18:18:13,771 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:13,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:13,772 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:13,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2021-11-13 18:18:13,773 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 [2021-11-13 18:18:13,781 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:13,781 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:13,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:13,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:13,781 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:13,782 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:13,782 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:13,793 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:13,815 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:13,815 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:13,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:13,816 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:13,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2021-11-13 18:18:13,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:13,825 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:13,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:13,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:13,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:13,825 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:13,826 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:13,826 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:13,828 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:13,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:13,850 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:13,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:13,851 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:13,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2021-11-13 18:18:13,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:13,860 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:13,860 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:13,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:13,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:13,860 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:13,861 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:13,861 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:13,862 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:13,884 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:13,884 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:13,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:13,885 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:13,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2021-11-13 18:18:13,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:13,894 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:13,894 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:13,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:13,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:13,894 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:13,895 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:13,895 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:13,896 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:13,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:13,916 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:13,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:13,917 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:13,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2021-11-13 18:18:13,919 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:13,925 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:13,926 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:13,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:13,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:13,926 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:13,926 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:13,926 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:13,928 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:13,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Ended with exit code 0 [2021-11-13 18:18:13,947 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:13,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:13,947 INFO L229 MonitoredProcess]: Starting monitored process 204 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:13,948 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 [2021-11-13 18:18:13,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2021-11-13 18:18:13,955 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:13,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:13,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:13,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:13,956 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:13,956 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:13,956 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:13,957 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:13,976 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Ended with exit code 0 [2021-11-13 18:18:13,976 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:13,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:13,977 INFO L229 MonitoredProcess]: Starting monitored process 205 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:13,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2021-11-13 18:18:13,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:13,989 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:13,989 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:13,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:13,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:13,989 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:13,990 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:13,990 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:13,995 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:14,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Ended with exit code 0 [2021-11-13 18:18:14,014 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:14,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:14,015 INFO L229 MonitoredProcess]: Starting monitored process 206 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:14,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2021-11-13 18:18:14,016 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:14,023 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:14,023 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:14,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:14,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:14,024 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:14,026 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:14,026 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:14,029 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:14,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:14,048 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:14,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:14,059 INFO L229 MonitoredProcess]: Starting monitored process 207 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:14,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2021-11-13 18:18:14,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:14,077 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:14,077 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:14,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:14,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:14,077 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:18:14,077 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:18:14,077 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:14,078 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:14,097 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Ended with exit code 0 [2021-11-13 18:18:14,098 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-13 18:18:14,098 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:14,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:14,098 INFO L229 MonitoredProcess]: Starting monitored process 208 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:14,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2021-11-13 18:18:14,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:14,106 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:14,106 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:14,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:14,107 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:14,107 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:14,107 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:14,107 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:14,108 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:14,127 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Ended with exit code 0 [2021-11-13 18:18:14,127 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:14,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:14,128 INFO L229 MonitoredProcess]: Starting monitored process 209 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:14,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2021-11-13 18:18:14,129 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 [2021-11-13 18:18:14,136 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:14,136 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:14,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:14,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:14,136 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:14,137 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:14,137 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:14,139 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:14,159 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Ended with exit code 0 [2021-11-13 18:18:14,159 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:14,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:14,160 INFO L229 MonitoredProcess]: Starting monitored process 210 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:14,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2021-11-13 18:18:14,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:14,169 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:14,169 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:14,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:14,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:14,169 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:14,171 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:14,171 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:14,203 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:14,225 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Ended with exit code 0 [2021-11-13 18:18:14,225 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:14,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:14,226 INFO L229 MonitoredProcess]: Starting monitored process 211 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:14,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2021-11-13 18:18:14,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:14,234 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:14,234 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:14,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:14,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:14,234 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:14,235 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:14,235 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:14,236 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:14,257 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:14,257 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:14,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:14,258 INFO L229 MonitoredProcess]: Starting monitored process 212 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:14,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2021-11-13 18:18:14,259 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 [2021-11-13 18:18:14,267 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:14,267 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:14,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:14,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:14,268 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:14,268 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:14,268 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:14,269 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:14,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Ended with exit code 0 [2021-11-13 18:18:14,291 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:14,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:14,292 INFO L229 MonitoredProcess]: Starting monitored process 213 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:14,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2021-11-13 18:18:14,293 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 [2021-11-13 18:18:14,301 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:14,301 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:14,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:14,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:14,301 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:14,302 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:14,302 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:14,303 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:14,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Ended with exit code 0 [2021-11-13 18:18:14,325 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:14,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:14,326 INFO L229 MonitoredProcess]: Starting monitored process 214 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:14,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2021-11-13 18:18:14,331 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 [2021-11-13 18:18:14,339 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:14,339 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:14,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:14,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:14,340 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:14,341 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:14,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:14,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:14,365 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:14,365 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:14,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:14,366 INFO L229 MonitoredProcess]: Starting monitored process 215 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:14,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2021-11-13 18:18:14,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:14,375 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:14,375 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:14,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:14,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:14,375 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:14,376 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:14,376 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:14,377 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:14,399 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Ended with exit code 0 [2021-11-13 18:18:14,399 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:14,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:14,402 INFO L229 MonitoredProcess]: Starting monitored process 216 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:14,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2021-11-13 18:18:14,403 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 [2021-11-13 18:18:14,411 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:14,411 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:14,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:14,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:14,412 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:14,413 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:14,413 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:14,415 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:14,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Ended with exit code 0 [2021-11-13 18:18:14,437 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:14,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:14,438 INFO L229 MonitoredProcess]: Starting monitored process 217 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:14,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2021-11-13 18:18:14,439 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 [2021-11-13 18:18:14,448 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:14,448 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:14,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:14,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:14,448 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:14,448 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:14,449 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:14,450 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:14,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:14,473 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:14,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:14,475 INFO L229 MonitoredProcess]: Starting monitored process 218 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:14,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Waiting until timeout for monitored process [2021-11-13 18:18:14,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:14,485 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:14,485 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:14,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:14,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:14,485 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:14,486 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:14,486 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:14,491 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:14,513 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Ended with exit code 0 [2021-11-13 18:18:14,513 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:14,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:14,514 INFO L229 MonitoredProcess]: Starting monitored process 219 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:14,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2021-11-13 18:18:14,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:14,524 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:14,524 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:14,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:14,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:14,524 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:14,525 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:14,526 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:14,528 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:14,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:14,551 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:14,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:14,552 INFO L229 MonitoredProcess]: Starting monitored process 220 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:14,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2021-11-13 18:18:14,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:14,561 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:14,561 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:14,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:14,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:14,562 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:14,563 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:14,563 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:14,565 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:14,588 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:14,588 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:14,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:14,589 INFO L229 MonitoredProcess]: Starting monitored process 221 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:14,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2021-11-13 18:18:14,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:14,599 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:14,599 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:14,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:14,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:14,599 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:14,600 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:14,600 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:14,603 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:14,625 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Ended with exit code 0 [2021-11-13 18:18:14,625 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:14,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:14,626 INFO L229 MonitoredProcess]: Starting monitored process 222 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:14,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2021-11-13 18:18:14,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:14,634 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:14,635 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:14,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:14,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:14,635 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:14,636 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:14,636 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:14,639 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:14,659 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Ended with exit code 0 [2021-11-13 18:18:14,659 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:14,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:14,660 INFO L229 MonitoredProcess]: Starting monitored process 223 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:14,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2021-11-13 18:18:14,661 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 [2021-11-13 18:18:14,669 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:14,669 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:14,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:14,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:14,669 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:14,670 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:14,670 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:14,672 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:14,693 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Ended with exit code 0 [2021-11-13 18:18:14,693 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:14,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:14,694 INFO L229 MonitoredProcess]: Starting monitored process 224 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:14,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2021-11-13 18:18:14,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:14,705 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:14,705 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:14,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:14,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:14,705 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:14,706 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:14,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:14,708 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:14,729 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Ended with exit code 0 [2021-11-13 18:18:14,730 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:14,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:14,730 INFO L229 MonitoredProcess]: Starting monitored process 225 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:14,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Waiting until timeout for monitored process [2021-11-13 18:18:14,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:14,740 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:14,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:14,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:14,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:14,741 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:14,742 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:14,742 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:14,755 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:14,776 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:14,777 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:14,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:14,777 INFO L229 MonitoredProcess]: Starting monitored process 226 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:14,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Waiting until timeout for monitored process [2021-11-13 18:18:14,779 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 [2021-11-13 18:18:14,787 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:14,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:14,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:14,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:14,787 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:14,788 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:14,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:14,791 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:14,812 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:14,813 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:14,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:14,813 INFO L229 MonitoredProcess]: Starting monitored process 227 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:14,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Waiting until timeout for monitored process [2021-11-13 18:18:14,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:14,827 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:14,827 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:14,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:14,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:14,828 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:14,832 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:14,832 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:14,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:14,859 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Ended with exit code 0 [2021-11-13 18:18:14,859 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:14,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:14,860 INFO L229 MonitoredProcess]: Starting monitored process 228 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:14,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Waiting until timeout for monitored process [2021-11-13 18:18:14,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:14,869 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:14,869 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:14,869 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:14,869 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:14,869 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:14,870 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:14,870 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:14,871 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:14,893 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:14,893 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-13 18:18:14,893 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:14,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:14,894 INFO L229 MonitoredProcess]: Starting monitored process 229 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:14,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Waiting until timeout for monitored process [2021-11-13 18:18:14,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:14,903 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:14,903 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:14,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:14,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:14,903 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:14,904 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:14,904 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:14,905 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:14,927 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Ended with exit code 0 [2021-11-13 18:18:14,927 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:14,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:14,928 INFO L229 MonitoredProcess]: Starting monitored process 230 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:14,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Waiting until timeout for monitored process [2021-11-13 18:18:14,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:14,936 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:14,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:14,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:14,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:14,937 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:14,938 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:14,938 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:14,940 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:14,960 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Ended with exit code 0 [2021-11-13 18:18:14,961 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:14,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:14,961 INFO L229 MonitoredProcess]: Starting monitored process 231 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:14,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Waiting until timeout for monitored process [2021-11-13 18:18:14,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:14,970 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:14,970 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:14,971 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:14,971 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:14,971 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:14,972 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:14,972 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:14,975 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:15,001 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:15,001 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:15,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:15,002 INFO L229 MonitoredProcess]: Starting monitored process 232 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:15,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Waiting until timeout for monitored process [2021-11-13 18:18:15,005 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 [2021-11-13 18:18:15,013 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:15,013 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:15,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:15,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:15,013 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:15,013 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:15,013 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:15,015 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:15,036 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Ended with exit code 0 [2021-11-13 18:18:15,036 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:15,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:15,037 INFO L229 MonitoredProcess]: Starting monitored process 233 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:15,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Waiting until timeout for monitored process [2021-11-13 18:18:15,038 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 [2021-11-13 18:18:15,045 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:15,046 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:15,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:15,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:15,046 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:15,046 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:15,046 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:15,048 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:15,068 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Ended with exit code 0 [2021-11-13 18:18:15,069 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:15,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:15,069 INFO L229 MonitoredProcess]: Starting monitored process 234 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:15,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Waiting until timeout for monitored process [2021-11-13 18:18:15,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:15,078 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:15,078 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:15,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:15,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:15,078 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:15,079 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:15,079 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:15,080 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:15,099 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Ended with exit code 0 [2021-11-13 18:18:15,099 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:15,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:15,100 INFO L229 MonitoredProcess]: Starting monitored process 235 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:15,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Waiting until timeout for monitored process [2021-11-13 18:18:15,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:15,108 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:15,108 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:15,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:15,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:15,108 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:15,109 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:15,109 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:15,111 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:15,130 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:15,130 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:15,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:15,131 INFO L229 MonitoredProcess]: Starting monitored process 236 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:15,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Waiting until timeout for monitored process [2021-11-13 18:18:15,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:15,139 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:15,139 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:15,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:15,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:15,139 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:15,140 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:15,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:15,142 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:15,161 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:15,161 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:15,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:15,162 INFO L229 MonitoredProcess]: Starting monitored process 237 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:15,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Waiting until timeout for monitored process [2021-11-13 18:18:15,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:15,170 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:15,170 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:15,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:15,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:15,171 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:15,172 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:15,172 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:15,174 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:15,193 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Ended with exit code 0 [2021-11-13 18:18:15,194 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:15,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:15,194 INFO L229 MonitoredProcess]: Starting monitored process 238 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:15,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Waiting until timeout for monitored process [2021-11-13 18:18:15,195 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 [2021-11-13 18:18:15,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:15,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:15,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:15,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:15,202 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:15,203 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:15,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:15,204 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:15,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:15,223 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:15,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:15,224 INFO L229 MonitoredProcess]: Starting monitored process 239 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:15,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Waiting until timeout for monitored process [2021-11-13 18:18:15,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:15,232 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:15,232 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:15,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:15,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:15,232 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:15,233 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:15,233 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:15,235 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:15,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:15,254 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:15,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:15,255 INFO L229 MonitoredProcess]: Starting monitored process 240 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:15,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Waiting until timeout for monitored process [2021-11-13 18:18:15,256 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 [2021-11-13 18:18:15,264 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:15,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:15,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:15,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:15,264 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:15,265 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:15,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:15,268 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:15,288 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Ended with exit code 0 [2021-11-13 18:18:15,288 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:15,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:15,289 INFO L229 MonitoredProcess]: Starting monitored process 241 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:15,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Waiting until timeout for monitored process [2021-11-13 18:18:15,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:15,298 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:15,298 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:15,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:15,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:15,298 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:15,299 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:15,299 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:15,302 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:15,323 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:15,323 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:15,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:15,324 INFO L229 MonitoredProcess]: Starting monitored process 242 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:15,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Waiting until timeout for monitored process [2021-11-13 18:18:15,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:15,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:15,333 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:15,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:15,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:15,333 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:15,334 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:15,334 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:15,337 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:15,358 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Ended with exit code 0 [2021-11-13 18:18:15,358 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:15,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:15,359 INFO L229 MonitoredProcess]: Starting monitored process 243 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:15,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Waiting until timeout for monitored process [2021-11-13 18:18:15,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:15,369 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:15,369 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:15,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:15,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:15,369 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:15,370 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:15,370 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:15,372 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:15,393 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Ended with exit code 0 [2021-11-13 18:18:15,394 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:15,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:15,395 INFO L229 MonitoredProcess]: Starting monitored process 244 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:15,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Waiting until timeout for monitored process [2021-11-13 18:18:15,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:15,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:15,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:15,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:15,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:15,409 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:15,410 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:15,410 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:15,412 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:15,433 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:15,434 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:15,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:15,435 INFO L229 MonitoredProcess]: Starting monitored process 245 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:15,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Waiting until timeout for monitored process [2021-11-13 18:18:15,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:15,444 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:15,444 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:15,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:15,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:15,444 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:15,445 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:15,445 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:15,447 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:15,468 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Ended with exit code 0 [2021-11-13 18:18:15,469 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:15,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:15,469 INFO L229 MonitoredProcess]: Starting monitored process 246 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:15,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Waiting until timeout for monitored process [2021-11-13 18:18:15,470 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 [2021-11-13 18:18:15,478 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:15,478 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:15,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:15,479 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:15,479 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:15,479 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:15,479 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:15,481 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:15,502 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:15,502 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:15,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:15,503 INFO L229 MonitoredProcess]: Starting monitored process 247 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:15,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Waiting until timeout for monitored process [2021-11-13 18:18:15,505 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:15,513 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:15,513 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:15,513 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:15,513 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:15,513 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:15,516 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:15,516 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:15,529 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:15,551 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Ended with exit code 0 [2021-11-13 18:18:15,551 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:15,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:15,552 INFO L229 MonitoredProcess]: Starting monitored process 248 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:15,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Waiting until timeout for monitored process [2021-11-13 18:18:15,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:15,563 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:15,563 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:15,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:15,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:15,564 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:15,569 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:15,569 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:15,593 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:15,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:15,614 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:15,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:15,615 INFO L229 MonitoredProcess]: Starting monitored process 249 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:15,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Waiting until timeout for monitored process [2021-11-13 18:18:15,617 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 [2021-11-13 18:18:15,624 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:15,624 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:15,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:15,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:15,625 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:15,625 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:15,625 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:15,627 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:15,648 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:15,648 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-13 18:18:15,648 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:15,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:15,649 INFO L229 MonitoredProcess]: Starting monitored process 250 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:15,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Waiting until timeout for monitored process [2021-11-13 18:18:15,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:15,658 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:15,659 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:15,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:15,659 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:15,659 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:15,659 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:15,659 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:15,661 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:15,683 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:15,683 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:15,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:15,684 INFO L229 MonitoredProcess]: Starting monitored process 251 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:15,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Waiting until timeout for monitored process [2021-11-13 18:18:15,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:15,693 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:15,693 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:15,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:15,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:15,693 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:15,695 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:15,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:15,719 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:15,748 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Ended with exit code 0 [2021-11-13 18:18:15,748 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:15,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:15,749 INFO L229 MonitoredProcess]: Starting monitored process 252 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:15,750 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:15,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Waiting until timeout for monitored process [2021-11-13 18:18:15,757 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:15,758 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:15,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:15,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:15,758 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:15,760 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:15,760 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:15,770 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:15,805 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Ended with exit code 0 [2021-11-13 18:18:15,805 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:15,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:15,810 INFO L229 MonitoredProcess]: Starting monitored process 253 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:15,816 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 [2021-11-13 18:18:15,826 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:15,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:15,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:15,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:15,827 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:15,828 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:15,828 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:15,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Waiting until timeout for monitored process [2021-11-13 18:18:15,843 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:15,879 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:15,880 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:15,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:15,884 INFO L229 MonitoredProcess]: Starting monitored process 254 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:15,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:15,897 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:15,897 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:15,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:15,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:15,898 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:15,899 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:15,899 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:15,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Waiting until timeout for monitored process [2021-11-13 18:18:15,911 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:15,949 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:15,949 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:15,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:15,951 INFO L229 MonitoredProcess]: Starting monitored process 255 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:15,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:15,966 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:15,966 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:15,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:15,967 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:15,967 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:15,967 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:15,968 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:15,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Waiting until timeout for monitored process [2021-11-13 18:18:15,991 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:16,028 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:16,028 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:16,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:16,039 INFO L229 MonitoredProcess]: Starting monitored process 256 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:16,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:16,074 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:16,074 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:16,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:16,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:16,075 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:16,076 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:16,077 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:16,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Waiting until timeout for monitored process [2021-11-13 18:18:16,091 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:16,129 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:16,130 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:16,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:16,132 INFO L229 MonitoredProcess]: Starting monitored process 257 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:16,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:16,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Waiting until timeout for monitored process [2021-11-13 18:18:16,149 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:16,149 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:16,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:16,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:16,149 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:16,152 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:16,152 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:16,167 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:16,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:16,208 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:16,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:16,211 INFO L229 MonitoredProcess]: Starting monitored process 258 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:16,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:16,224 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:16,224 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:16,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:16,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:16,225 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:16,228 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:16,228 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:16,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Waiting until timeout for monitored process [2021-11-13 18:18:16,239 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:16,274 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:16,274 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:16,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:16,275 INFO L229 MonitoredProcess]: Starting monitored process 259 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:16,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:16,286 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:16,286 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:16,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:16,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:16,286 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:16,288 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:16,288 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:16,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Waiting until timeout for monitored process [2021-11-13 18:18:16,299 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:16,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:16,333 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:16,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:16,334 INFO L229 MonitoredProcess]: Starting monitored process 260 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:16,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:16,345 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:16,345 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:16,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:16,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:16,345 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:16,347 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:16,347 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:16,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Waiting until timeout for monitored process [2021-11-13 18:18:16,359 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:16,380 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Ended with exit code 0 [2021-11-13 18:18:16,380 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:16,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:16,381 INFO L229 MonitoredProcess]: Starting monitored process 261 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:16,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Waiting until timeout for monitored process [2021-11-13 18:18:16,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:16,390 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:16,390 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:16,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:16,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:16,390 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:16,392 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:16,392 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:16,395 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:16,415 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:16,415 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:16,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:16,416 INFO L229 MonitoredProcess]: Starting monitored process 262 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:16,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Waiting until timeout for monitored process [2021-11-13 18:18:16,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:16,424 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:16,424 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:16,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:16,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:16,424 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:16,425 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:16,426 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:16,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:16,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Ended with exit code 0 [2021-11-13 18:18:16,458 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:16,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:16,458 INFO L229 MonitoredProcess]: Starting monitored process 263 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:16,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Waiting until timeout for monitored process [2021-11-13 18:18:16,459 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 [2021-11-13 18:18:16,466 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:16,467 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:16,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:16,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:16,467 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:16,468 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:16,468 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:16,478 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:16,497 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:16,498 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:16,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:16,498 INFO L229 MonitoredProcess]: Starting monitored process 264 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:16,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Waiting until timeout for monitored process [2021-11-13 18:18:16,499 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 [2021-11-13 18:18:16,507 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:16,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:16,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:16,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:16,507 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:16,508 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:16,508 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:16,510 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:16,530 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Ended with exit code 0 [2021-11-13 18:18:16,531 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:16,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:16,531 INFO L229 MonitoredProcess]: Starting monitored process 265 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:16,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Waiting until timeout for monitored process [2021-11-13 18:18:16,532 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 [2021-11-13 18:18:16,540 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:16,540 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:16,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:16,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:16,540 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:16,541 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:16,541 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:16,544 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:16,564 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Ended with exit code 0 [2021-11-13 18:18:16,565 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:16,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:16,565 INFO L229 MonitoredProcess]: Starting monitored process 266 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:16,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Waiting until timeout for monitored process [2021-11-13 18:18:16,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:16,574 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:16,575 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:16,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:16,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:16,575 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:16,576 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:16,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:16,578 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:16,600 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Ended with exit code 0 [2021-11-13 18:18:16,600 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:16,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:16,601 INFO L229 MonitoredProcess]: Starting monitored process 267 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:16,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Waiting until timeout for monitored process [2021-11-13 18:18:16,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:16,610 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:16,610 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:16,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:16,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:16,610 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:16,611 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:16,611 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:16,612 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:16,634 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Ended with exit code 0 [2021-11-13 18:18:16,635 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:16,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:16,638 INFO L229 MonitoredProcess]: Starting monitored process 268 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:16,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Waiting until timeout for monitored process [2021-11-13 18:18:16,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:16,647 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:16,647 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:16,648 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:16,648 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:16,648 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:16,649 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:16,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:16,653 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:16,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:16,676 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:16,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:16,677 INFO L229 MonitoredProcess]: Starting monitored process 269 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:16,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Waiting until timeout for monitored process [2021-11-13 18:18:16,678 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:16,689 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:16,689 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:16,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:16,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:16,689 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:16,696 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:16,696 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:16,704 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:16,726 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:16,726 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:16,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:16,727 INFO L229 MonitoredProcess]: Starting monitored process 270 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:16,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Waiting until timeout for monitored process [2021-11-13 18:18:16,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:16,738 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:18:16,738 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:16,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:16,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:16,738 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:16,738 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:16,739 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:16,740 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:16,762 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Ended with exit code 0 [2021-11-13 18:18:16,762 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-13 18:18:16,762 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:16,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:16,766 INFO L229 MonitoredProcess]: Starting monitored process 271 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:16,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Waiting until timeout for monitored process [2021-11-13 18:18:16,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:16,778 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:16,778 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:16,778 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:16,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:16,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:16,778 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:16,779 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:16,779 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:16,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:16,803 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Ended with exit code 0 [2021-11-13 18:18:16,803 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:16,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:16,804 INFO L229 MonitoredProcess]: Starting monitored process 272 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:16,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Waiting until timeout for monitored process [2021-11-13 18:18:16,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:16,813 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:16,813 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:16,813 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:16,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:16,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:16,813 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:16,814 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:16,814 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:16,817 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:16,838 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Ended with exit code 0 [2021-11-13 18:18:16,839 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:16,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:16,839 INFO L229 MonitoredProcess]: Starting monitored process 273 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:16,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Waiting until timeout for monitored process [2021-11-13 18:18:16,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:16,849 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:16,849 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:16,849 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:16,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:16,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:16,849 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:16,851 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:16,851 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:16,861 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:16,899 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Ended with exit code 0 [2021-11-13 18:18:16,899 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:16,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:16,900 INFO L229 MonitoredProcess]: Starting monitored process 274 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:16,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:16,914 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:16,914 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:16,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:16,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:16,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:16,914 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:16,915 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:16,915 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:16,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Waiting until timeout for monitored process [2021-11-13 18:18:16,927 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:16,967 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:16,968 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:16,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:16,969 INFO L229 MonitoredProcess]: Starting monitored process 275 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:16,971 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:16,981 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:16,981 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:16,982 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:16,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:16,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:16,982 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:16,983 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:16,983 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:16,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Waiting until timeout for monitored process [2021-11-13 18:18:16,995 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:17,035 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:17,036 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:17,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:17,037 INFO L229 MonitoredProcess]: Starting monitored process 276 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:17,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:17,050 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:17,050 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:17,050 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:17,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:17,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:17,050 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:17,051 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:17,051 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:17,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Waiting until timeout for monitored process [2021-11-13 18:18:17,063 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:17,103 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:17,104 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:17,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:17,105 INFO L229 MonitoredProcess]: Starting monitored process 277 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:17,107 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 [2021-11-13 18:18:17,117 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:17,118 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:17,118 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:17,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:17,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:17,118 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:17,120 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:17,120 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:17,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Waiting until timeout for monitored process [2021-11-13 18:18:17,131 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:17,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:17,168 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:17,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:17,169 INFO L229 MonitoredProcess]: Starting monitored process 278 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:17,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:17,185 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:17,185 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:17,185 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:17,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:17,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:17,186 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:17,187 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:17,187 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:17,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Waiting until timeout for monitored process [2021-11-13 18:18:17,203 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:17,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:17,238 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:17,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:17,239 INFO L229 MonitoredProcess]: Starting monitored process 279 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:17,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:17,252 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:17,252 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:17,252 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:17,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:17,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:17,252 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:17,254 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:17,254 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:17,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Waiting until timeout for monitored process [2021-11-13 18:18:17,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:17,303 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:17,304 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:17,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:17,305 INFO L229 MonitoredProcess]: Starting monitored process 280 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:17,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:17,317 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:17,317 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:17,317 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:17,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:17,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:17,317 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:17,318 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:17,318 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:17,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Waiting until timeout for monitored process [2021-11-13 18:18:17,331 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:17,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:17,364 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:17,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:17,365 INFO L229 MonitoredProcess]: Starting monitored process 281 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:17,366 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:17,376 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:17,376 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:17,376 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:17,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:17,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:17,376 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:17,378 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:17,378 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:17,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Waiting until timeout for monitored process [2021-11-13 18:18:17,391 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:17,427 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:17,428 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:17,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:17,429 INFO L229 MonitoredProcess]: Starting monitored process 282 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:17,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:17,442 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:17,442 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:17,442 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:17,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:17,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:17,442 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:17,445 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:17,445 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:17,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Waiting until timeout for monitored process [2021-11-13 18:18:17,459 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:17,491 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:17,491 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:17,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:17,492 INFO L229 MonitoredProcess]: Starting monitored process 283 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:17,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Waiting until timeout for monitored process [2021-11-13 18:18:17,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:17,505 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:17,505 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:17,505 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:17,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:17,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:17,505 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:17,506 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:17,506 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:17,509 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:17,528 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Ended with exit code 0 [2021-11-13 18:18:17,529 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:17,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:17,529 INFO L229 MonitoredProcess]: Starting monitored process 284 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:17,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Waiting until timeout for monitored process [2021-11-13 18:18:17,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:17,537 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:17,537 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:17,537 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:17,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:17,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:17,538 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:17,538 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:17,539 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:17,543 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:17,562 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Ended with exit code 0 [2021-11-13 18:18:17,562 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:17,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:17,563 INFO L229 MonitoredProcess]: Starting monitored process 285 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:17,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Waiting until timeout for monitored process [2021-11-13 18:18:17,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:17,571 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:17,571 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:17,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:17,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:17,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:17,571 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:17,572 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:17,572 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:17,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:17,593 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:17,593 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:17,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:17,594 INFO L229 MonitoredProcess]: Starting monitored process 286 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:17,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Waiting until timeout for monitored process [2021-11-13 18:18:17,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:17,601 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:17,602 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:17,602 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:17,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:17,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:17,602 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:17,603 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:17,603 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:17,613 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:17,640 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Ended with exit code 0 [2021-11-13 18:18:17,640 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:17,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:17,641 INFO L229 MonitoredProcess]: Starting monitored process 287 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:17,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Waiting until timeout for monitored process [2021-11-13 18:18:17,642 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 [2021-11-13 18:18:17,649 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:17,649 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:17,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:17,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:17,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:17,649 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:17,659 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:17,659 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:17,661 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:17,681 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Ended with exit code 0 [2021-11-13 18:18:17,681 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:17,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:17,681 INFO L229 MonitoredProcess]: Starting monitored process 288 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:17,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Waiting until timeout for monitored process [2021-11-13 18:18:17,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:17,690 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:17,690 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:17,690 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:17,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:17,690 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:17,690 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:17,691 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:17,691 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:17,692 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:17,713 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Ended with exit code 0 [2021-11-13 18:18:17,714 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:17,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:17,714 INFO L229 MonitoredProcess]: Starting monitored process 289 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:17,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Waiting until timeout for monitored process [2021-11-13 18:18:17,715 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:17,723 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:17,723 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:17,723 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:17,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:17,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:17,723 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:17,724 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:17,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:17,728 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:17,750 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Ended with exit code 0 [2021-11-13 18:18:17,750 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:17,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:17,751 INFO L229 MonitoredProcess]: Starting monitored process 290 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:17,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Waiting until timeout for monitored process [2021-11-13 18:18:17,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:17,761 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:17,761 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:17,762 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:17,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:17,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:17,762 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:17,766 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:17,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:17,776 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:17,797 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:17,798 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:17,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:17,798 INFO L229 MonitoredProcess]: Starting monitored process 291 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:17,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Waiting until timeout for monitored process [2021-11-13 18:18:17,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:17,807 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:17,808 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:17,808 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:17,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:17,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:17,808 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:18:17,808 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:18:17,809 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:17,820 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:17,841 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Ended with exit code 0 [2021-11-13 18:18:17,841 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-13 18:18:17,841 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:17,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:17,842 INFO L229 MonitoredProcess]: Starting monitored process 292 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:17,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Waiting until timeout for monitored process [2021-11-13 18:18:17,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:17,851 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:17,851 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:17,851 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:17,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:17,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:17,851 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:17,852 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:17,852 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:17,854 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:17,874 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Ended with exit code 0 [2021-11-13 18:18:17,874 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:17,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:17,875 INFO L229 MonitoredProcess]: Starting monitored process 293 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:17,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Waiting until timeout for monitored process [2021-11-13 18:18:17,876 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:17,883 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:17,884 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:17,884 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:17,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:17,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:17,884 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:17,885 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:17,885 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:17,888 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:17,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:17,910 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:17,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:17,910 INFO L229 MonitoredProcess]: Starting monitored process 294 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:17,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Waiting until timeout for monitored process [2021-11-13 18:18:17,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:17,920 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:17,920 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:17,920 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:17,920 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:17,920 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:17,920 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:17,922 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:17,922 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:17,929 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:17,950 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:17,951 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:17,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:17,951 INFO L229 MonitoredProcess]: Starting monitored process 295 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:17,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Waiting until timeout for monitored process [2021-11-13 18:18:17,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:17,961 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:17,961 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:17,961 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:17,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:17,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:17,961 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:17,962 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:17,962 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:17,964 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:17,986 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Ended with exit code 0 [2021-11-13 18:18:17,987 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:17,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:17,987 INFO L229 MonitoredProcess]: Starting monitored process 296 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:17,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Waiting until timeout for monitored process [2021-11-13 18:18:17,988 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 [2021-11-13 18:18:17,997 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:17,997 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:17,997 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:17,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:17,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:17,997 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:17,998 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:17,998 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,001 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,022 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:18,022 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,023 INFO L229 MonitoredProcess]: Starting monitored process 297 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Waiting until timeout for monitored process [2021-11-13 18:18:18,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:18,032 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:18,032 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:18,032 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:18,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:18,033 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:18,033 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:18,033 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:18,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,036 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,057 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Ended with exit code 0 [2021-11-13 18:18:18,057 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,058 INFO L229 MonitoredProcess]: Starting monitored process 298 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Waiting until timeout for monitored process [2021-11-13 18:18:18,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:18,067 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:18,067 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:18,067 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:18,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:18,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:18,067 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:18,068 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:18,069 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,073 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,095 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Ended with exit code 0 [2021-11-13 18:18:18,095 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,096 INFO L229 MonitoredProcess]: Starting monitored process 299 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Waiting until timeout for monitored process [2021-11-13 18:18:18,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:18,105 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:18,105 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:18,105 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:18,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:18,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:18,106 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:18,107 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:18,107 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,111 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,132 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Ended with exit code 0 [2021-11-13 18:18:18,132 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,133 INFO L229 MonitoredProcess]: Starting monitored process 300 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Waiting until timeout for monitored process [2021-11-13 18:18:18,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:18,142 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:18,143 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:18,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:18,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:18,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:18,143 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:18,145 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:18,145 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,150 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Ended with exit code 0 [2021-11-13 18:18:18,171 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,171 INFO L229 MonitoredProcess]: Starting monitored process 301 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Waiting until timeout for monitored process [2021-11-13 18:18:18,172 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:18,180 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:18,180 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:18,180 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:18,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:18,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:18,180 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:18,181 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:18,181 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,184 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,203 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Ended with exit code 0 [2021-11-13 18:18:18,203 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,204 INFO L229 MonitoredProcess]: Starting monitored process 302 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Waiting until timeout for monitored process [2021-11-13 18:18:18,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:18,212 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:18,212 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:18,212 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:18,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:18,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:18,212 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:18,213 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:18,213 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,217 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Ended with exit code 0 [2021-11-13 18:18:18,237 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,238 INFO L229 MonitoredProcess]: Starting monitored process 303 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (303)] Waiting until timeout for monitored process [2021-11-13 18:18:18,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:18,247 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:18,247 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:18,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:18,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:18,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:18,247 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:18,249 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:18,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,257 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (303)] Ended with exit code 0 [2021-11-13 18:18:18,278 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,278 INFO L229 MonitoredProcess]: Starting monitored process 304 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Waiting until timeout for monitored process [2021-11-13 18:18:18,280 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 [2021-11-13 18:18:18,288 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:18,288 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:18,288 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:18,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:18,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:18,288 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:18,290 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:18,290 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,295 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,316 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Ended with exit code 0 [2021-11-13 18:18:18,317 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,317 INFO L229 MonitoredProcess]: Starting monitored process 305 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Waiting until timeout for monitored process [2021-11-13 18:18:18,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:18,326 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:18,327 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:18,327 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:18,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:18,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:18,327 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:18,328 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:18,328 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,334 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Ended with exit code 0 [2021-11-13 18:18:18,355 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,356 INFO L229 MonitoredProcess]: Starting monitored process 306 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Waiting until timeout for monitored process [2021-11-13 18:18:18,357 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 [2021-11-13 18:18:18,365 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:18,365 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:18,365 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:18,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:18,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:18,365 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:18,366 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:18,366 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,369 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:18,391 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,391 INFO L229 MonitoredProcess]: Starting monitored process 307 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Waiting until timeout for monitored process [2021-11-13 18:18:18,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:18,400 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:18,400 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:18,401 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:18,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:18,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:18,401 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:18,402 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:18,402 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,406 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,428 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:18,428 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,429 INFO L229 MonitoredProcess]: Starting monitored process 308 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (308)] Waiting until timeout for monitored process [2021-11-13 18:18:18,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:18,438 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:18,438 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:18,438 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:18,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:18,438 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:18,438 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:18,440 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:18,440 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,443 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,464 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (308)] Ended with exit code 0 [2021-11-13 18:18:18,465 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,465 INFO L229 MonitoredProcess]: Starting monitored process 309 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (309)] Waiting until timeout for monitored process [2021-11-13 18:18:18,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:18,475 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:18,475 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:18,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:18,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:18,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:18,475 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:18,476 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:18,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,479 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,500 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (309)] Ended with exit code 0 [2021-11-13 18:18:18,500 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,501 INFO L229 MonitoredProcess]: Starting monitored process 310 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (310)] Waiting until timeout for monitored process [2021-11-13 18:18:18,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:18,510 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:18,510 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:18,510 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:18,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:18,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:18,510 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:18,512 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:18,512 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,517 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,537 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (310)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:18,538 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,538 INFO L229 MonitoredProcess]: Starting monitored process 311 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (311)] Waiting until timeout for monitored process [2021-11-13 18:18:18,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:18,550 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:18,550 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:18,550 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:18,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:18,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:18,551 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:18,557 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:18,557 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,569 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,590 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (311)] Ended with exit code 0 [2021-11-13 18:18:18,590 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,591 INFO L229 MonitoredProcess]: Starting monitored process 312 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (312)] Waiting until timeout for monitored process [2021-11-13 18:18:18,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:18,600 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:18,600 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:18:18,600 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:18,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:18,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:18,601 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:18,601 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:18,601 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,604 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,625 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (312)] Ended with exit code 0 [2021-11-13 18:18:18,625 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-13 18:18:18,625 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,626 INFO L229 MonitoredProcess]: Starting monitored process 313 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (313)] Waiting until timeout for monitored process [2021-11-13 18:18:18,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:18,635 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:18,635 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:18,636 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:18,636 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:18,636 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:18,636 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:18,637 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:18,637 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,640 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,661 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (313)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:18,661 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,662 INFO L229 MonitoredProcess]: Starting monitored process 314 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (314)] Waiting until timeout for monitored process [2021-11-13 18:18:18,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:18,670 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:18,670 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:18,670 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:18,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:18,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:18,671 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:18,672 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:18,672 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,676 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,695 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (314)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:18,695 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,695 INFO L229 MonitoredProcess]: Starting monitored process 315 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (315)] Waiting until timeout for monitored process [2021-11-13 18:18:18,696 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 [2021-11-13 18:18:18,704 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:18,704 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:18,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:18,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:18,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:18,705 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:18,707 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:18,707 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,715 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,734 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (315)] Ended with exit code 0 [2021-11-13 18:18:18,734 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,735 INFO L229 MonitoredProcess]: Starting monitored process 316 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (316)] Waiting until timeout for monitored process [2021-11-13 18:18:18,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:18,743 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:18,743 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:18,743 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:18,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:18,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:18,743 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:18,744 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:18,744 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,747 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,766 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (316)] Ended with exit code 0 [2021-11-13 18:18:18,766 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,767 INFO L229 MonitoredProcess]: Starting monitored process 317 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (317)] Waiting until timeout for monitored process [2021-11-13 18:18:18,768 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:18,775 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:18,775 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:18,776 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:18,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:18,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:18,776 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:18,776 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:18,777 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,780 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,798 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (317)] Ended with exit code 0 [2021-11-13 18:18:18,798 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,799 INFO L229 MonitoredProcess]: Starting monitored process 318 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (318)] Waiting until timeout for monitored process [2021-11-13 18:18:18,800 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 [2021-11-13 18:18:18,807 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:18,807 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:18,807 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:18,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:18,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:18,808 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:18,808 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:18,808 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,812 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,831 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (318)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:18,831 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,831 INFO L229 MonitoredProcess]: Starting monitored process 319 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (319)] Waiting until timeout for monitored process [2021-11-13 18:18:18,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:18,840 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:18,840 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:18,840 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:18,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:18,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:18,840 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:18,841 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:18,841 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,848 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,867 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (319)] Ended with exit code 0 [2021-11-13 18:18:18,867 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,868 INFO L229 MonitoredProcess]: Starting monitored process 320 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (320)] Waiting until timeout for monitored process [2021-11-13 18:18:18,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:18,876 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:18,876 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:18,876 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:18,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:18,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:18,877 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:18,878 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:18,878 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,882 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,911 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (320)] Ended with exit code 0 [2021-11-13 18:18:18,911 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,912 INFO L229 MonitoredProcess]: Starting monitored process 321 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (321)] Waiting until timeout for monitored process [2021-11-13 18:18:18,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:18,921 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:18,921 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:18,921 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:18,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:18,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:18,921 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:18,923 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:18,923 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,930 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,952 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (321)] Ended with exit code 0 [2021-11-13 18:18:18,952 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,953 INFO L229 MonitoredProcess]: Starting monitored process 322 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (322)] Waiting until timeout for monitored process [2021-11-13 18:18:18,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:18,963 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:18,963 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:18,963 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:18,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:18,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:18,964 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:18,964 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:18,964 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:18,968 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:18,991 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (322)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:18,991 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:18,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:18,992 INFO L229 MonitoredProcess]: Starting monitored process 323 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:18,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (323)] Waiting until timeout for monitored process [2021-11-13 18:18:18,993 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 [2021-11-13 18:18:19,001 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:19,001 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:19,002 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:19,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:19,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:19,002 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:19,003 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:19,004 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:19,010 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:19,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (323)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:19,032 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:19,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:19,032 INFO L229 MonitoredProcess]: Starting monitored process 324 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:19,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (324)] Waiting until timeout for monitored process [2021-11-13 18:18:19,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:19,043 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:19,043 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:19,043 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:19,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:19,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:19,043 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:19,046 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:19,046 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:19,058 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:19,080 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (324)] Ended with exit code 0 [2021-11-13 18:18:19,080 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:19,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:19,081 INFO L229 MonitoredProcess]: Starting monitored process 325 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:19,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (325)] Waiting until timeout for monitored process [2021-11-13 18:18:19,082 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:19,090 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:19,090 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:19,091 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:19,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:19,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:19,091 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:19,093 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:19,093 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:19,101 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:19,123 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (325)] Ended with exit code 0 [2021-11-13 18:18:19,123 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:19,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:19,124 INFO L229 MonitoredProcess]: Starting monitored process 326 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:19,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (326)] Waiting until timeout for monitored process [2021-11-13 18:18:19,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:19,134 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:19,134 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:19,134 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:19,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:19,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:19,135 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:19,136 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:19,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:19,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:19,167 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (326)] Ended with exit code 0 [2021-11-13 18:18:19,168 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:19,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:19,168 INFO L229 MonitoredProcess]: Starting monitored process 327 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:19,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (327)] Waiting until timeout for monitored process [2021-11-13 18:18:19,170 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 [2021-11-13 18:18:19,178 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:19,178 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:19,178 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:19,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:19,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:19,179 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:19,180 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:19,180 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:19,185 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:19,207 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (327)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:19,207 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:19,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:19,208 INFO L229 MonitoredProcess]: Starting monitored process 328 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:19,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (328)] Waiting until timeout for monitored process [2021-11-13 18:18:19,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:19,217 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:19,217 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:19,217 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:19,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:19,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:19,217 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:19,219 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:19,219 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:19,231 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:19,267 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (328)] Ended with exit code 0 [2021-11-13 18:18:19,267 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:19,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:19,268 INFO L229 MonitoredProcess]: Starting monitored process 329 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:19,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:19,281 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:19,281 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:19,281 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:19,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:19,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:19,281 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:19,284 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:19,284 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:19,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (329)] Waiting until timeout for monitored process [2021-11-13 18:18:19,299 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:19,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (329)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:19,340 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:19,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:19,341 INFO L229 MonitoredProcess]: Starting monitored process 330 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:19,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:19,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (330)] Waiting until timeout for monitored process [2021-11-13 18:18:19,354 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:19,354 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:19,354 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:19,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:19,354 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:19,354 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:19,356 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:19,356 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:19,375 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:19,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (330)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:19,411 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:19,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:19,416 INFO L229 MonitoredProcess]: Starting monitored process 331 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:19,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:19,428 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:19,428 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:19,429 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:19,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:19,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:19,429 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:19,432 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:19,432 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:19,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (331)] Waiting until timeout for monitored process [2021-11-13 18:18:19,451 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:19,483 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (331)] Ended with exit code 0 [2021-11-13 18:18:19,483 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:19,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:19,484 INFO L229 MonitoredProcess]: Starting monitored process 332 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:19,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (332)] Waiting until timeout for monitored process [2021-11-13 18:18:19,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:19,496 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:19,497 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:19,497 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:19,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:19,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:19,497 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:19,505 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:19,506 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:19,526 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:19,547 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (332)] Ended with exit code 0 [2021-11-13 18:18:19,547 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:19,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:19,548 INFO L229 MonitoredProcess]: Starting monitored process 333 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:19,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (333)] Waiting until timeout for monitored process [2021-11-13 18:18:19,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:19,557 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:19,557 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:18:19,558 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:19,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:19,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:19,558 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:18:19,559 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:18:19,559 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:19,562 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:19,583 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (333)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:19,583 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-13 18:18:19,583 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:19,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:19,584 INFO L229 MonitoredProcess]: Starting monitored process 334 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:19,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (334)] Waiting until timeout for monitored process [2021-11-13 18:18:19,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:19,593 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:19,593 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:19,593 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:19,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:19,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:19,593 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:19,594 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:19,594 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:19,595 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:19,616 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (334)] Ended with exit code 0 [2021-11-13 18:18:19,616 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:19,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:19,617 INFO L229 MonitoredProcess]: Starting monitored process 335 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:19,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (335)] Waiting until timeout for monitored process [2021-11-13 18:18:19,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:19,626 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:19,626 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:19,626 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:19,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:19,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:19,626 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:19,627 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:19,627 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:19,630 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:19,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (335)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:19,650 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:19,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:19,651 INFO L229 MonitoredProcess]: Starting monitored process 336 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:19,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (336)] Waiting until timeout for monitored process [2021-11-13 18:18:19,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:19,660 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:19,660 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:19,660 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:19,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:19,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:19,661 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:19,668 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:19,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:19,672 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:19,693 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (336)] Ended with exit code 0 [2021-11-13 18:18:19,693 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:19,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:19,701 INFO L229 MonitoredProcess]: Starting monitored process 337 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:19,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (337)] Waiting until timeout for monitored process [2021-11-13 18:18:19,707 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:19,715 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:19,715 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:19,715 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:19,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:19,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:19,716 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:19,716 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:19,716 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:19,718 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:19,739 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (337)] Ended with exit code 0 [2021-11-13 18:18:19,739 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:19,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:19,740 INFO L229 MonitoredProcess]: Starting monitored process 338 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:19,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (338)] Waiting until timeout for monitored process [2021-11-13 18:18:19,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:19,749 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:19,749 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:19,749 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:19,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:19,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:19,750 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:19,750 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:19,750 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:19,752 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:19,774 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (338)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:19,774 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:19,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:19,775 INFO L229 MonitoredProcess]: Starting monitored process 339 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:19,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (339)] Waiting until timeout for monitored process [2021-11-13 18:18:19,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:19,784 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:19,784 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:19,784 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:19,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:19,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:19,785 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:19,785 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:19,785 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:19,788 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:19,809 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (339)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:19,810 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:19,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:19,810 INFO L229 MonitoredProcess]: Starting monitored process 340 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:19,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (340)] Waiting until timeout for monitored process [2021-11-13 18:18:19,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:19,819 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:19,819 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:19,819 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:19,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:19,819 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:19,819 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:19,820 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:19,820 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:19,823 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:19,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (340)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:19,843 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:19,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:19,844 INFO L229 MonitoredProcess]: Starting monitored process 341 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:19,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (341)] Waiting until timeout for monitored process [2021-11-13 18:18:19,845 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 [2021-11-13 18:18:19,852 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:19,852 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:19,852 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:19,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:19,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:19,852 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:19,853 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:19,853 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:19,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:19,874 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (341)] Ended with exit code 0 [2021-11-13 18:18:19,874 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:19,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:19,875 INFO L229 MonitoredProcess]: Starting monitored process 342 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:19,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (342)] Waiting until timeout for monitored process [2021-11-13 18:18:19,876 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:19,883 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:19,883 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:19,883 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:19,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:19,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:19,883 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:19,885 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:19,885 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:19,888 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:19,907 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (342)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:19,907 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:19,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:19,908 INFO L229 MonitoredProcess]: Starting monitored process 343 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:19,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (343)] Waiting until timeout for monitored process [2021-11-13 18:18:19,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:19,916 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:19,916 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:19,916 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:19,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:19,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:19,916 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:19,917 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:19,917 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:19,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:19,937 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (343)] Forceful destruction successful, exit code 0 [2021-11-13 18:18:19,937 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:19,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:19,938 INFO L229 MonitoredProcess]: Starting monitored process 344 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:19,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (344)] Waiting until timeout for monitored process [2021-11-13 18:18:19,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:19,946 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:19,946 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:19,946 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:19,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:19,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:19,946 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:19,947 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:19,947 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:19,950 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:19,968 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (344)] Ended with exit code 0 [2021-11-13 18:18:19,969 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:19,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:19,969 INFO L229 MonitoredProcess]: Starting monitored process 345 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:18:19,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (345)] Waiting until timeout for monitored process [2021-11-13 18:18:19,970 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:18:19,978 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:18:19,978 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:18:19,978 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:18:19,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:18:19,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:18:19,978 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:18:19,979 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:18:19,980 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:18:19,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:18:20,001 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (345)] Ended with exit code 0 [2021-11-13 18:18:20,002 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:18:20,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:18:20,003 INFO L229 MonitoredProcess]: Starting monitored process 346 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-13 18:20:40,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:40,438 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:40,438 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:40,438 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:40,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:40,438 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:40,438 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:40,439 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:40,439 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:40,441 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:40,460 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2633)] Ended with exit code 0 [2021-11-13 18:20:40,460 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:40,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:40,460 INFO L229 MonitoredProcess]: Starting monitored process 2634 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:40,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2634)] Waiting until timeout for monitored process [2021-11-13 18:20:40,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:40,468 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:40,468 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:40,468 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:40,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:40,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:40,469 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:40,469 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:40,469 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:40,470 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:40,489 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2634)] Ended with exit code 0 [2021-11-13 18:20:40,489 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:40,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:40,489 INFO L229 MonitoredProcess]: Starting monitored process 2635 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:40,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2635)] Waiting until timeout for monitored process [2021-11-13 18:20:40,490 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:40,497 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:40,497 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:40,497 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:40,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:40,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:40,498 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:40,499 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:40,499 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:40,503 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:40,521 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2635)] Ended with exit code 0 [2021-11-13 18:20:40,521 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:40,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:40,522 INFO L229 MonitoredProcess]: Starting monitored process 2636 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:40,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2636)] Waiting until timeout for monitored process [2021-11-13 18:20:40,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:40,530 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:40,530 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:40,530 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:40,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:40,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:40,530 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:40,530 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:40,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:40,532 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:40,550 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2636)] Ended with exit code 0 [2021-11-13 18:20:40,551 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:40,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:40,551 INFO L229 MonitoredProcess]: Starting monitored process 2637 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:40,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2637)] Waiting until timeout for monitored process [2021-11-13 18:20:40,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:40,559 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:40,559 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:40,559 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:40,559 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:40,559 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:40,559 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:40,560 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:40,561 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:40,563 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:40,581 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2637)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:40,581 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:40,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:40,582 INFO L229 MonitoredProcess]: Starting monitored process 2638 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:40,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2638)] Waiting until timeout for monitored process [2021-11-13 18:20:40,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:40,590 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:40,590 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:40,590 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:40,590 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:40,590 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:40,590 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:40,590 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:40,591 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:40,592 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:40,610 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2638)] Ended with exit code 0 [2021-11-13 18:20:40,611 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:40,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:40,611 INFO L229 MonitoredProcess]: Starting monitored process 2639 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:40,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2639)] Waiting until timeout for monitored process [2021-11-13 18:20:40,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:40,619 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:40,619 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:40,619 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:40,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:40,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:40,619 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:40,620 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:40,620 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:40,621 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:40,640 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2639)] Ended with exit code 0 [2021-11-13 18:20:40,640 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:40,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:40,640 INFO L229 MonitoredProcess]: Starting monitored process 2640 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:40,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2640)] Waiting until timeout for monitored process [2021-11-13 18:20:40,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:40,648 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:40,648 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:40,648 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:40,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:40,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:40,649 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:40,649 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:40,649 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:40,653 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:40,671 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2640)] Ended with exit code 0 [2021-11-13 18:20:40,671 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:40,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:40,672 INFO L229 MonitoredProcess]: Starting monitored process 2641 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:40,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2641)] Waiting until timeout for monitored process [2021-11-13 18:20:40,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:40,680 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:40,680 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:40,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:40,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:40,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:40,680 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:40,681 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:40,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:40,683 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:40,701 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2641)] Ended with exit code 0 [2021-11-13 18:20:40,701 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:40,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:40,702 INFO L229 MonitoredProcess]: Starting monitored process 2642 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:40,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2642)] Waiting until timeout for monitored process [2021-11-13 18:20:40,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:40,710 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:40,710 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:40,710 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:40,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:40,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:40,710 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:40,711 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:40,711 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:40,715 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:40,733 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2642)] Ended with exit code 0 [2021-11-13 18:20:40,733 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:40,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:40,734 INFO L229 MonitoredProcess]: Starting monitored process 2643 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:40,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2643)] Waiting until timeout for monitored process [2021-11-13 18:20:40,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:40,742 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:40,742 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:40,742 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:40,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:40,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:40,742 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:40,743 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:40,743 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:40,745 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:40,763 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2643)] Ended with exit code 0 [2021-11-13 18:20:40,763 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:40,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:40,764 INFO L229 MonitoredProcess]: Starting monitored process 2644 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:40,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2644)] Waiting until timeout for monitored process [2021-11-13 18:20:40,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:40,772 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:40,772 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:40,772 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:40,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:40,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:40,772 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:40,774 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:40,774 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:40,778 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:40,796 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2644)] Ended with exit code 0 [2021-11-13 18:20:40,797 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:40,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:40,797 INFO L229 MonitoredProcess]: Starting monitored process 2645 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:40,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2645)] Waiting until timeout for monitored process [2021-11-13 18:20:40,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:40,806 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:40,806 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:40,806 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:40,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:40,806 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-13 18:20:40,807 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:40,843 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-13 18:20:40,844 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:40,914 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:40,945 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2645)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:40,946 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:40,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:40,947 INFO L229 MonitoredProcess]: Starting monitored process 2646 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:40,952 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:40,960 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:40,961 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:40,961 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:40,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:40,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:40,961 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:40,962 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:40,962 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:40,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2646)] Waiting until timeout for monitored process [2021-11-13 18:20:40,969 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:40,987 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2646)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:40,988 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:40,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:40,988 INFO L229 MonitoredProcess]: Starting monitored process 2647 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:40,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2647)] Waiting until timeout for monitored process [2021-11-13 18:20:40,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:40,996 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:40,996 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:40,996 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:40,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:40,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:40,997 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:40,998 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:40,998 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,003 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,022 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2647)] Ended with exit code 0 [2021-11-13 18:20:41,022 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,023 INFO L229 MonitoredProcess]: Starting monitored process 2648 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:41,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2648)] Waiting until timeout for monitored process [2021-11-13 18:20:41,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:41,031 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:41,031 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:41,031 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:41,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:41,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:41,031 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:41,032 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:41,032 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,039 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,058 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2648)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:41,058 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,058 INFO L229 MonitoredProcess]: Starting monitored process 2649 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:41,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2649)] Waiting until timeout for monitored process [2021-11-13 18:20:41,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:41,066 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:41,066 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:41,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:41,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:41,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:41,067 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:41,067 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:41,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,069 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,088 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2649)] Ended with exit code 0 [2021-11-13 18:20:41,088 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,089 INFO L229 MonitoredProcess]: Starting monitored process 2650 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:41,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2650)] Waiting until timeout for monitored process [2021-11-13 18:20:41,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:41,096 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:41,097 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:41,097 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:41,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:41,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:41,097 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:41,098 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:41,098 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,101 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,119 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2650)] Ended with exit code 0 [2021-11-13 18:20:41,120 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,120 INFO L229 MonitoredProcess]: Starting monitored process 2651 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:41,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2651)] Waiting until timeout for monitored process [2021-11-13 18:20:41,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:41,129 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:41,129 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:41,129 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:41,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:41,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:41,129 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:41,130 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:41,130 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,135 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2651)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:41,154 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-13 18:20:41,154 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,154 INFO L229 MonitoredProcess]: Starting monitored process 2652 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:41,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2652)] Waiting until timeout for monitored process [2021-11-13 18:20:41,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:41,162 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:41,162 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:41,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:41,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:41,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:41,162 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:41,163 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:41,163 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,166 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,185 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2652)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:41,185 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,185 INFO L229 MonitoredProcess]: Starting monitored process 2653 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:41,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2653)] Waiting until timeout for monitored process [2021-11-13 18:20:41,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:41,193 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:41,193 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:41,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:41,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:41,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:41,194 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:41,195 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:41,195 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,198 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,217 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2653)] Ended with exit code 0 [2021-11-13 18:20:41,217 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,218 INFO L229 MonitoredProcess]: Starting monitored process 2654 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:41,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2654)] Waiting until timeout for monitored process [2021-11-13 18:20:41,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:41,226 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:41,226 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:41,226 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:41,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:41,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:41,226 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:41,227 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:41,227 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,229 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,248 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2654)] Ended with exit code 0 [2021-11-13 18:20:41,248 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,249 INFO L229 MonitoredProcess]: Starting monitored process 2655 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:41,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2655)] Waiting until timeout for monitored process [2021-11-13 18:20:41,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:41,256 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:41,257 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:41,257 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:41,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:41,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:41,257 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:41,257 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:41,258 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,260 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2655)] Ended with exit code 0 [2021-11-13 18:20:41,279 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,279 INFO L229 MonitoredProcess]: Starting monitored process 2656 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:41,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2656)] Waiting until timeout for monitored process [2021-11-13 18:20:41,280 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 [2021-11-13 18:20:41,287 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:41,287 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:41,287 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:41,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:41,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:41,288 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:41,288 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:41,288 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,292 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2656)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:41,311 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,311 INFO L229 MonitoredProcess]: Starting monitored process 2657 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:41,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2657)] Waiting until timeout for monitored process [2021-11-13 18:20:41,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:41,319 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:41,319 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:41,320 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:41,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:41,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:41,320 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:41,320 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:41,320 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,323 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,341 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2657)] Ended with exit code 0 [2021-11-13 18:20:41,342 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,342 INFO L229 MonitoredProcess]: Starting monitored process 2658 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:41,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2658)] Waiting until timeout for monitored process [2021-11-13 18:20:41,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:41,350 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:41,350 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:41,350 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:41,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:41,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:41,351 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:41,352 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:41,352 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,358 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,377 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2658)] Ended with exit code 0 [2021-11-13 18:20:41,377 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,378 INFO L229 MonitoredProcess]: Starting monitored process 2659 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:41,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2659)] Waiting until timeout for monitored process [2021-11-13 18:20:41,379 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 [2021-11-13 18:20:41,386 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:41,386 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:41,386 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:41,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:41,386 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:41,386 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:41,387 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:41,387 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,389 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,407 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2659)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:41,408 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,408 INFO L229 MonitoredProcess]: Starting monitored process 2660 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:41,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2660)] Waiting until timeout for monitored process [2021-11-13 18:20:41,409 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 [2021-11-13 18:20:41,416 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:41,416 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:41,416 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:41,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:41,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:41,417 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:41,418 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:41,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,421 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,440 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2660)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:41,440 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,441 INFO L229 MonitoredProcess]: Starting monitored process 2661 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:41,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2661)] Waiting until timeout for monitored process [2021-11-13 18:20:41,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:41,449 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:41,449 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:41,449 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:41,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:41,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:41,449 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:41,450 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:41,450 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,452 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2661)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:41,471 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,471 INFO L229 MonitoredProcess]: Starting monitored process 2662 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:41,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2662)] Waiting until timeout for monitored process [2021-11-13 18:20:41,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:41,479 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:41,479 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:41,480 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:41,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:41,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:41,480 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:41,480 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:41,480 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,483 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,501 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2662)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:41,501 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,502 INFO L229 MonitoredProcess]: Starting monitored process 2663 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:41,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2663)] Waiting until timeout for monitored process [2021-11-13 18:20:41,503 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:41,510 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:41,510 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:41,510 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:41,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:41,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:41,510 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:41,511 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:41,511 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,516 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2663)] Ended with exit code 0 [2021-11-13 18:20:41,535 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,536 INFO L229 MonitoredProcess]: Starting monitored process 2664 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:41,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2664)] Waiting until timeout for monitored process [2021-11-13 18:20:41,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:41,544 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:41,544 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:41,544 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:41,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:41,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:41,544 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:41,545 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:41,545 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,548 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,567 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2664)] Ended with exit code 0 [2021-11-13 18:20:41,567 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,568 INFO L229 MonitoredProcess]: Starting monitored process 2665 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:41,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2665)] Waiting until timeout for monitored process [2021-11-13 18:20:41,568 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:41,575 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:41,576 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:41,576 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:41,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:41,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:41,576 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:41,577 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:41,577 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,583 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,602 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2665)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:41,602 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,603 INFO L229 MonitoredProcess]: Starting monitored process 2666 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:41,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2666)] Waiting until timeout for monitored process [2021-11-13 18:20:41,604 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 [2021-11-13 18:20:41,611 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:41,611 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:41,611 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:41,611 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:41,611 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:41,611 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:41,612 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:41,612 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,615 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,634 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2666)] Ended with exit code 0 [2021-11-13 18:20:41,634 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,635 INFO L229 MonitoredProcess]: Starting monitored process 2667 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:41,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2667)] Waiting until timeout for monitored process [2021-11-13 18:20:41,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:41,643 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:41,643 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:41,643 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:41,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:41,643 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:41,643 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:41,645 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:41,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,652 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,670 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2667)] Ended with exit code 0 [2021-11-13 18:20:41,671 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,671 INFO L229 MonitoredProcess]: Starting monitored process 2668 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:41,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2668)] Waiting until timeout for monitored process [2021-11-13 18:20:41,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:41,681 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:41,681 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:41,681 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:41,681 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:41,681 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-13 18:20:41,682 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:41,714 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-11-13 18:20:41,714 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,805 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,824 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2668)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:41,825 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,825 INFO L229 MonitoredProcess]: Starting monitored process 2669 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:41,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2669)] Waiting until timeout for monitored process [2021-11-13 18:20:41,826 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:41,833 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:41,833 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:41,833 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:41,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:41,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:41,834 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:41,834 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:41,834 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,855 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2669)] Ended with exit code 0 [2021-11-13 18:20:41,855 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,856 INFO L229 MonitoredProcess]: Starting monitored process 2670 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:41,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2670)] Waiting until timeout for monitored process [2021-11-13 18:20:41,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:41,864 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:41,864 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:41,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:41,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:41,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:41,864 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:41,866 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:41,866 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,872 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2670)] Ended with exit code 0 [2021-11-13 18:20:41,890 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,891 INFO L229 MonitoredProcess]: Starting monitored process 2671 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:41,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2671)] Waiting until timeout for monitored process [2021-11-13 18:20:41,892 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 [2021-11-13 18:20:41,899 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:41,899 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:41,899 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:41,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:41,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:41,900 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:41,901 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:41,901 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,903 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,922 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2671)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:41,922 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,923 INFO L229 MonitoredProcess]: Starting monitored process 2672 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:41,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2672)] Waiting until timeout for monitored process [2021-11-13 18:20:41,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:41,930 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:41,931 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:41,931 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:41,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:41,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:41,931 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:41,932 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:41,932 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,935 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,953 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2672)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:41,954 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,954 INFO L229 MonitoredProcess]: Starting monitored process 2673 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:41,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2673)] Waiting until timeout for monitored process [2021-11-13 18:20:41,955 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 [2021-11-13 18:20:41,962 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:41,962 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:41,962 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:41,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:41,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:41,963 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:41,964 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:41,964 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:41,968 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:41,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2673)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:41,987 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:41,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:41,988 INFO L229 MonitoredProcess]: Starting monitored process 2674 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:42,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2674)] Waiting until timeout for monitored process [2021-11-13 18:20:42,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:42,011 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:42,011 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:42,011 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:42,012 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:42,012 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:42,012 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:42,014 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:42,014 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:42,021 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:42,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2674)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:42,040 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-13 18:20:42,040 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:42,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:42,040 INFO L229 MonitoredProcess]: Starting monitored process 2675 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:42,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2675)] Waiting until timeout for monitored process [2021-11-13 18:20:42,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:42,071 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:42,071 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:42,071 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:42,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:42,071 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:42,071 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:42,072 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:42,073 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:42,076 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:42,095 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2675)] Ended with exit code 0 [2021-11-13 18:20:42,095 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:42,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:42,095 INFO L229 MonitoredProcess]: Starting monitored process 2676 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:42,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2676)] Waiting until timeout for monitored process [2021-11-13 18:20:42,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:42,104 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:42,104 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:42,104 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:42,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:42,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:42,104 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:42,106 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:42,106 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:42,110 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:42,129 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2676)] Ended with exit code 0 [2021-11-13 18:20:42,129 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:42,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:42,129 INFO L229 MonitoredProcess]: Starting monitored process 2677 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:42,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2677)] Waiting until timeout for monitored process [2021-11-13 18:20:42,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:42,137 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:42,137 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:42,138 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:42,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:42,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:42,138 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:42,138 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:42,138 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:42,142 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:42,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2677)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:42,160 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:42,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:42,161 INFO L229 MonitoredProcess]: Starting monitored process 2678 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:42,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2678)] Waiting until timeout for monitored process [2021-11-13 18:20:42,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:42,169 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:42,169 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:42,169 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:42,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:42,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:42,169 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:42,170 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:42,170 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:42,173 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:42,192 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2678)] Ended with exit code 0 [2021-11-13 18:20:42,192 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:42,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:42,193 INFO L229 MonitoredProcess]: Starting monitored process 2679 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:42,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2679)] Waiting until timeout for monitored process [2021-11-13 18:20:42,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:42,201 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:42,201 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:42,201 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:42,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:42,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:42,201 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:42,202 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:42,202 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:42,207 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:42,225 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2679)] Ended with exit code 0 [2021-11-13 18:20:42,225 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:42,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:42,226 INFO L229 MonitoredProcess]: Starting monitored process 2680 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:42,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2680)] Waiting until timeout for monitored process [2021-11-13 18:20:42,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:42,234 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:42,234 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:42,234 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:42,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:42,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:42,234 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:42,235 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:42,235 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:42,238 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:42,257 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2680)] Ended with exit code 0 [2021-11-13 18:20:42,257 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:42,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:42,258 INFO L229 MonitoredProcess]: Starting monitored process 2681 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:42,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2681)] Waiting until timeout for monitored process [2021-11-13 18:20:42,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:42,267 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:42,267 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:42,267 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:42,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:42,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:42,268 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:42,270 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:42,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:42,278 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:42,297 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2681)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:42,297 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:42,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:42,297 INFO L229 MonitoredProcess]: Starting monitored process 2682 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:42,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2682)] Waiting until timeout for monitored process [2021-11-13 18:20:42,298 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:42,305 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:42,306 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:42,306 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:42,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:42,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:42,306 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:42,306 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:42,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:42,310 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:42,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2682)] Ended with exit code 0 [2021-11-13 18:20:42,328 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:42,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:42,329 INFO L229 MonitoredProcess]: Starting monitored process 2683 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:42,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2683)] Waiting until timeout for monitored process [2021-11-13 18:20:42,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:42,337 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:42,337 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:42,337 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:42,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:42,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:42,337 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:42,339 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:42,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:42,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:42,362 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2683)] Ended with exit code 0 [2021-11-13 18:20:42,362 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:42,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:42,363 INFO L229 MonitoredProcess]: Starting monitored process 2684 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:42,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2684)] Waiting until timeout for monitored process [2021-11-13 18:20:42,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:42,371 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:42,371 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:42,371 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:42,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:42,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:42,371 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:42,372 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:42,372 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:42,375 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:42,394 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2684)] Ended with exit code 0 [2021-11-13 18:20:42,394 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:42,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:42,394 INFO L229 MonitoredProcess]: Starting monitored process 2685 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:42,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2685)] Waiting until timeout for monitored process [2021-11-13 18:20:42,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:42,402 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:42,403 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:42,403 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:42,403 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:42,403 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:42,403 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:42,404 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:42,404 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:42,407 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:42,425 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2685)] Ended with exit code 0 [2021-11-13 18:20:42,426 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:42,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:42,426 INFO L229 MonitoredProcess]: Starting monitored process 2686 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:42,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2686)] Waiting until timeout for monitored process [2021-11-13 18:20:42,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:42,434 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:42,434 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:42,434 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:42,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:42,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:42,435 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:42,436 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:42,436 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:42,444 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:42,463 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2686)] Ended with exit code 0 [2021-11-13 18:20:42,463 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:42,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:42,463 INFO L229 MonitoredProcess]: Starting monitored process 2687 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:42,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2687)] Waiting until timeout for monitored process [2021-11-13 18:20:42,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:42,471 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:42,471 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:42,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:42,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:42,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:42,472 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:42,473 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:42,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:42,477 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:42,495 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2687)] Ended with exit code 0 [2021-11-13 18:20:42,495 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:42,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:42,496 INFO L229 MonitoredProcess]: Starting monitored process 2688 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:42,521 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 [2021-11-13 18:20:42,530 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:42,530 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:42,530 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:42,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:42,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:42,530 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:42,533 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:42,533 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:42,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2688)] Waiting until timeout for monitored process [2021-11-13 18:20:42,555 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:42,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2688)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:42,588 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:42,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:42,588 INFO L229 MonitoredProcess]: Starting monitored process 2689 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:42,590 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:42,599 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:42,599 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:42,599 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:42,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:42,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:42,599 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:42,601 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:42,601 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:42,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2689)] Waiting until timeout for monitored process [2021-11-13 18:20:42,615 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:42,646 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2689)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:42,646 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:42,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:42,647 INFO L229 MonitoredProcess]: Starting monitored process 2690 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:42,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:42,658 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:42,658 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:42,658 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:42,658 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:42,658 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:42,659 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:42,662 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:42,662 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:42,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2690)] Waiting until timeout for monitored process [2021-11-13 18:20:42,679 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:42,709 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2690)] Ended with exit code 0 [2021-11-13 18:20:42,710 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:42,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:42,710 INFO L229 MonitoredProcess]: Starting monitored process 2691 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:42,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2691)] Waiting until timeout for monitored process [2021-11-13 18:20:42,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:42,721 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:42,721 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:42,721 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:42,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:42,721 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-13 18:20:42,721 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:42,760 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2021-11-13 18:20:42,760 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:42,886 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:42,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2691)] Ended with exit code 0 [2021-11-13 18:20:42,906 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:42,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:42,906 INFO L229 MonitoredProcess]: Starting monitored process 2692 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:42,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2692)] Waiting until timeout for monitored process [2021-11-13 18:20:42,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:42,914 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:42,914 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:42,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:42,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:42,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:42,915 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:42,915 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:42,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:42,919 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:42,937 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2692)] Ended with exit code 0 [2021-11-13 18:20:42,937 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:42,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:42,938 INFO L229 MonitoredProcess]: Starting monitored process 2693 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:42,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2693)] Waiting until timeout for monitored process [2021-11-13 18:20:42,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:42,946 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:42,946 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:42,946 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:42,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:42,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:42,946 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:42,948 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:42,948 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:42,958 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:42,976 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2693)] Ended with exit code 0 [2021-11-13 18:20:42,977 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:42,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:42,977 INFO L229 MonitoredProcess]: Starting monitored process 2694 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:42,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2694)] Waiting until timeout for monitored process [2021-11-13 18:20:42,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:42,985 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:42,985 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:42,986 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:42,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:42,986 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:42,986 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:42,987 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:42,987 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:42,991 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,009 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2694)] Ended with exit code 0 [2021-11-13 18:20:43,009 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,010 INFO L229 MonitoredProcess]: Starting monitored process 2695 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2695)] Waiting until timeout for monitored process [2021-11-13 18:20:43,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:43,018 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,018 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:43,018 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:43,018 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:43,020 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:43,020 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,023 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,042 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2695)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:43,042 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,042 INFO L229 MonitoredProcess]: Starting monitored process 2696 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2696)] Waiting until timeout for monitored process [2021-11-13 18:20:43,043 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:43,050 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,050 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:43,051 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,051 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,051 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:43,051 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:43,052 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:43,052 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,058 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2696)] Ended with exit code 0 [2021-11-13 18:20:43,077 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,078 INFO L229 MonitoredProcess]: Starting monitored process 2697 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2697)] Waiting until timeout for monitored process [2021-11-13 18:20:43,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:43,087 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,087 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:43,087 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:43,087 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:43,089 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:43,089 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,100 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2697)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:43,119 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-13 18:20:43,119 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,119 INFO L229 MonitoredProcess]: Starting monitored process 2698 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2698)] Waiting until timeout for monitored process [2021-11-13 18:20:43,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:43,127 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,127 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:43,127 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,127 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:43,127 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:43,128 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:43,128 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,130 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,149 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2698)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:43,149 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,150 INFO L229 MonitoredProcess]: Starting monitored process 2699 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2699)] Waiting until timeout for monitored process [2021-11-13 18:20:43,151 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 [2021-11-13 18:20:43,158 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,158 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:43,158 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,158 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:43,158 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:43,159 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:43,159 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,162 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,180 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2699)] Ended with exit code 0 [2021-11-13 18:20:43,181 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,181 INFO L229 MonitoredProcess]: Starting monitored process 2700 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2700)] Waiting until timeout for monitored process [2021-11-13 18:20:43,182 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:43,189 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,189 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:43,189 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:43,189 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:43,190 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:43,190 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,191 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2700)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:43,210 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,211 INFO L229 MonitoredProcess]: Starting monitored process 2701 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2701)] Waiting until timeout for monitored process [2021-11-13 18:20:43,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:43,219 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,219 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:43,219 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:43,219 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:43,220 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:43,220 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,221 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,240 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2701)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:43,240 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,241 INFO L229 MonitoredProcess]: Starting monitored process 2702 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2702)] Waiting until timeout for monitored process [2021-11-13 18:20:43,242 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 [2021-11-13 18:20:43,248 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,249 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:43,249 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,249 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,249 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:43,249 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:43,249 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:43,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,252 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2702)] Ended with exit code 0 [2021-11-13 18:20:43,271 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,271 INFO L229 MonitoredProcess]: Starting monitored process 2703 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2703)] Waiting until timeout for monitored process [2021-11-13 18:20:43,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:43,279 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,279 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:43,279 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:43,279 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:43,280 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:43,280 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,282 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,300 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2703)] Ended with exit code 0 [2021-11-13 18:20:43,300 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,301 INFO L229 MonitoredProcess]: Starting monitored process 2704 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2704)] Waiting until timeout for monitored process [2021-11-13 18:20:43,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:43,309 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,309 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:43,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:43,309 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:43,311 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:43,311 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,314 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2704)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:43,333 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,334 INFO L229 MonitoredProcess]: Starting monitored process 2705 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2705)] Waiting until timeout for monitored process [2021-11-13 18:20:43,335 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 [2021-11-13 18:20:43,342 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,342 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:43,342 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:43,342 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:43,342 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:43,342 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,344 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,385 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2705)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:43,385 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,386 INFO L229 MonitoredProcess]: Starting monitored process 2706 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:43,396 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,396 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:43,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:43,397 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:43,398 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:43,398 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2706)] Waiting until timeout for monitored process [2021-11-13 18:20:43,411 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,442 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2706)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:43,442 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,443 INFO L229 MonitoredProcess]: Starting monitored process 2707 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:43,453 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,453 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:43,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:43,454 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:43,454 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:43,455 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2707)] Waiting until timeout for monitored process [2021-11-13 18:20:43,464 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2707)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:43,496 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,497 INFO L229 MonitoredProcess]: Starting monitored process 2708 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:43,507 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,507 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:43,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:43,508 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:43,508 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:43,508 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2708)] Waiting until timeout for monitored process [2021-11-13 18:20:43,510 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2708)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:43,529 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,529 INFO L229 MonitoredProcess]: Starting monitored process 2709 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2709)] Waiting until timeout for monitored process [2021-11-13 18:20:43,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:43,537 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,537 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:43,537 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:43,538 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:43,539 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:43,539 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,542 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2709)] Ended with exit code 0 [2021-11-13 18:20:43,560 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,561 INFO L229 MonitoredProcess]: Starting monitored process 2710 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2710)] Waiting until timeout for monitored process [2021-11-13 18:20:43,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:43,569 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,569 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:43,569 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,569 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:43,569 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:43,570 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:43,570 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,572 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,591 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2710)] Ended with exit code 0 [2021-11-13 18:20:43,591 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,591 INFO L229 MonitoredProcess]: Starting monitored process 2711 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2711)] Waiting until timeout for monitored process [2021-11-13 18:20:43,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:43,599 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,599 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:43,599 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:43,599 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:43,601 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:43,601 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,604 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,623 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2711)] Ended with exit code 0 [2021-11-13 18:20:43,623 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,623 INFO L229 MonitoredProcess]: Starting monitored process 2712 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2712)] Waiting until timeout for monitored process [2021-11-13 18:20:43,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:43,631 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,631 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:43,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:43,631 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:43,632 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:43,632 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,634 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,653 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2712)] Ended with exit code 0 [2021-11-13 18:20:43,653 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,653 INFO L229 MonitoredProcess]: Starting monitored process 2713 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2713)] Waiting until timeout for monitored process [2021-11-13 18:20:43,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:43,661 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,661 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:43,661 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:43,662 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:43,663 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:43,663 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,668 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,686 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2713)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:43,686 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,687 INFO L229 MonitoredProcess]: Starting monitored process 2714 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2714)] Waiting until timeout for monitored process [2021-11-13 18:20:43,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:43,696 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,696 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:43,696 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,696 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-13 18:20:43,696 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:43,720 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-11-13 18:20:43,720 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,768 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,787 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2714)] Ended with exit code 0 [2021-11-13 18:20:43,787 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,787 INFO L229 MonitoredProcess]: Starting monitored process 2715 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2715)] Waiting until timeout for monitored process [2021-11-13 18:20:43,788 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:43,795 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,795 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:43,795 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:43,795 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:43,796 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:43,796 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,798 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,816 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2715)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:43,816 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,817 INFO L229 MonitoredProcess]: Starting monitored process 2716 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2716)] Waiting until timeout for monitored process [2021-11-13 18:20:43,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:43,824 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,825 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:43,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:43,825 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:43,826 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:43,826 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,830 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,848 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2716)] Ended with exit code 0 [2021-11-13 18:20:43,848 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,849 INFO L229 MonitoredProcess]: Starting monitored process 2717 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2717)] Waiting until timeout for monitored process [2021-11-13 18:20:43,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:43,857 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,857 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:43,857 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:43,857 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:43,858 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:43,858 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,860 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,879 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2717)] Ended with exit code 0 [2021-11-13 18:20:43,879 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,880 INFO L229 MonitoredProcess]: Starting monitored process 2718 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2718)] Waiting until timeout for monitored process [2021-11-13 18:20:43,881 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:43,887 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,888 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:43,888 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,888 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,888 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:43,888 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:43,889 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:43,889 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,891 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2718)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:43,911 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,912 INFO L229 MonitoredProcess]: Starting monitored process 2719 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2719)] Waiting until timeout for monitored process [2021-11-13 18:20:43,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:43,919 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,919 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:43,920 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,920 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,920 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:43,920 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:43,921 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:43,921 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,923 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,942 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2719)] Ended with exit code 0 [2021-11-13 18:20:43,942 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,942 INFO L229 MonitoredProcess]: Starting monitored process 2720 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2720)] Waiting until timeout for monitored process [2021-11-13 18:20:43,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:43,951 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,951 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:43,951 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,951 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,951 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:43,951 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:43,953 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:43,953 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,956 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:43,974 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2720)] Ended with exit code 0 [2021-11-13 18:20:43,975 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-13 18:20:43,975 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:43,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:43,975 INFO L229 MonitoredProcess]: Starting monitored process 2721 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:43,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2721)] Waiting until timeout for monitored process [2021-11-13 18:20:43,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:43,983 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:43,983 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:43,983 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:43,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:43,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:43,984 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:43,985 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:43,985 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:43,988 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:44,007 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2721)] Ended with exit code 0 [2021-11-13 18:20:44,007 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:44,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:44,007 INFO L229 MonitoredProcess]: Starting monitored process 2722 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:44,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2722)] Waiting until timeout for monitored process [2021-11-13 18:20:44,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:44,015 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:44,015 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:44,015 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:44,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:44,016 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:44,016 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:44,017 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:44,018 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:44,022 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:44,040 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2722)] Ended with exit code 0 [2021-11-13 18:20:44,041 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:44,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:44,041 INFO L229 MonitoredProcess]: Starting monitored process 2723 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:44,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2723)] Waiting until timeout for monitored process [2021-11-13 18:20:44,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:44,049 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:44,049 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:44,049 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:44,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:44,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:44,050 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:44,050 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:44,050 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:44,053 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:44,071 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2723)] Ended with exit code 0 [2021-11-13 18:20:44,071 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:44,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:44,072 INFO L229 MonitoredProcess]: Starting monitored process 2724 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:44,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2724)] Waiting until timeout for monitored process [2021-11-13 18:20:44,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:44,080 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:44,080 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:44,080 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:44,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:44,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:44,080 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:44,081 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:44,081 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:44,084 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:44,102 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2724)] Ended with exit code 0 [2021-11-13 18:20:44,102 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:44,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:44,103 INFO L229 MonitoredProcess]: Starting monitored process 2725 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:44,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2725)] Waiting until timeout for monitored process [2021-11-13 18:20:44,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:44,111 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:44,111 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:44,111 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:44,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:44,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:44,111 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:44,112 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:44,112 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:44,116 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:44,135 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2725)] Ended with exit code 0 [2021-11-13 18:20:44,135 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:44,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:44,136 INFO L229 MonitoredProcess]: Starting monitored process 2726 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:44,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2726)] Waiting until timeout for monitored process [2021-11-13 18:20:44,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:44,144 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:44,144 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:44,144 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:44,144 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:44,144 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:44,144 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:44,145 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:44,145 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:44,148 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:44,166 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2726)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:44,166 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:44,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:44,167 INFO L229 MonitoredProcess]: Starting monitored process 2727 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:44,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2727)] Waiting until timeout for monitored process [2021-11-13 18:20:44,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:44,175 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:44,175 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:44,175 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:44,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:44,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:44,176 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:44,178 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:44,178 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:44,184 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:44,203 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2727)] Ended with exit code 0 [2021-11-13 18:20:44,203 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:44,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:44,203 INFO L229 MonitoredProcess]: Starting monitored process 2728 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:44,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2728)] Waiting until timeout for monitored process [2021-11-13 18:20:44,204 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:44,211 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:44,212 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:44,212 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:44,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:44,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:44,212 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:44,213 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:44,213 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:44,215 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:44,234 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2728)] Ended with exit code 0 [2021-11-13 18:20:44,234 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:44,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:44,235 INFO L229 MonitoredProcess]: Starting monitored process 2729 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:44,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2729)] Waiting until timeout for monitored process [2021-11-13 18:20:44,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:44,243 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:44,243 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:44,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:44,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:44,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:44,243 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:44,245 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:44,245 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:44,250 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:44,268 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2729)] Ended with exit code 0 [2021-11-13 18:20:44,268 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:44,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:44,269 INFO L229 MonitoredProcess]: Starting monitored process 2730 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:44,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2730)] Waiting until timeout for monitored process [2021-11-13 18:20:44,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:44,277 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:44,277 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:44,277 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:44,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:44,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:44,278 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:44,278 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:44,278 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:44,281 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:44,300 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2730)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:44,300 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:44,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:44,300 INFO L229 MonitoredProcess]: Starting monitored process 2731 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:44,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2731)] Waiting until timeout for monitored process [2021-11-13 18:20:44,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:44,308 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:44,309 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:44,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:44,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:44,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:44,309 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:44,310 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:44,310 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:44,312 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:44,331 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2731)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:44,331 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:44,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:44,332 INFO L229 MonitoredProcess]: Starting monitored process 2732 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:44,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2732)] Waiting until timeout for monitored process [2021-11-13 18:20:44,333 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:44,340 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:44,340 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:44,340 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:44,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:44,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:44,341 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:44,342 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:44,342 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:44,347 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:44,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2732)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:44,366 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:44,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:44,367 INFO L229 MonitoredProcess]: Starting monitored process 2733 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:44,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2733)] Waiting until timeout for monitored process [2021-11-13 18:20:44,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:44,375 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:44,375 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:44,375 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:44,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:44,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:44,375 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:44,377 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:44,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:44,380 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:44,401 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2733)] Ended with exit code 0 [2021-11-13 18:20:44,401 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:44,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:44,402 INFO L229 MonitoredProcess]: Starting monitored process 2734 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:44,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2734)] Waiting until timeout for monitored process [2021-11-13 18:20:44,403 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 [2021-11-13 18:20:44,410 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:44,410 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:44,410 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:44,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:44,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:44,410 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:44,412 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:44,412 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:44,418 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:44,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2734)] Ended with exit code 0 [2021-11-13 18:20:44,437 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:44,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:44,438 INFO L229 MonitoredProcess]: Starting monitored process 2735 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:44,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2735)] Waiting until timeout for monitored process [2021-11-13 18:20:44,439 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 [2021-11-13 18:20:44,446 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:44,446 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:44,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:44,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:44,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:44,446 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:44,448 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:44,448 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:44,451 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:44,470 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2735)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:44,470 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:44,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:44,470 INFO L229 MonitoredProcess]: Starting monitored process 2736 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:44,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2736)] Waiting until timeout for monitored process [2021-11-13 18:20:44,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:44,478 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:44,478 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:44,479 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:44,479 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:44,479 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:44,479 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:44,482 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:44,482 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:44,489 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:44,507 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2736)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:44,508 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:44,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:44,508 INFO L229 MonitoredProcess]: Starting monitored process 2737 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:44,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2737)] Waiting until timeout for monitored process [2021-11-13 18:20:44,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:44,518 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:44,518 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:44,518 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:44,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:44,518 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-13 18:20:44,519 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:44,562 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2021-11-13 18:20:44,562 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:44,647 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:44,667 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2737)] Ended with exit code 0 [2021-11-13 18:20:44,667 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:44,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:44,667 INFO L229 MonitoredProcess]: Starting monitored process 2738 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:44,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2738)] Waiting until timeout for monitored process [2021-11-13 18:20:44,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:44,675 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:44,676 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:44,676 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:44,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:44,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:44,676 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:44,677 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:44,677 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:44,679 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:44,698 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2738)] Ended with exit code 0 [2021-11-13 18:20:44,698 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:44,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:44,699 INFO L229 MonitoredProcess]: Starting monitored process 2739 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:44,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2739)] Waiting until timeout for monitored process [2021-11-13 18:20:44,700 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 [2021-11-13 18:20:44,707 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:44,707 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:44,707 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:44,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:44,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:44,707 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:44,709 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:44,709 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:44,715 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:44,734 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2739)] Ended with exit code 0 [2021-11-13 18:20:44,734 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:44,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:44,735 INFO L229 MonitoredProcess]: Starting monitored process 2740 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:44,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2740)] Waiting until timeout for monitored process [2021-11-13 18:20:44,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:44,743 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:44,743 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:44,743 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:44,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:44,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:44,743 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:44,745 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:44,745 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:44,748 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:44,766 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2740)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:44,767 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:44,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:44,767 INFO L229 MonitoredProcess]: Starting monitored process 2741 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:44,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2741)] Waiting until timeout for monitored process [2021-11-13 18:20:44,768 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:44,775 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:44,775 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:44,776 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:44,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:44,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:44,776 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:44,777 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:44,777 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:44,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:44,799 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2741)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:44,799 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:44,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:44,800 INFO L229 MonitoredProcess]: Starting monitored process 2742 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:44,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2742)] Waiting until timeout for monitored process [2021-11-13 18:20:44,801 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 [2021-11-13 18:20:44,808 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:44,808 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:44,808 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:44,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:44,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:44,808 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:44,810 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:44,810 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:44,814 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:44,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2742)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:44,832 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:44,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:44,833 INFO L229 MonitoredProcess]: Starting monitored process 2743 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:44,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2743)] Waiting until timeout for monitored process [2021-11-13 18:20:44,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:44,842 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:44,842 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:44,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:44,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:44,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:44,842 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:44,845 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:44,845 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:44,850 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:44,868 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2743)] Ended with exit code 0 [2021-11-13 18:20:44,868 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:20:44,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 18:20:44,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 18:20:44,869 INFO L87 Difference]: Start difference. First operand 55751 states and 71679 transitions. cyclomatic complexity: 16004 Second operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 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) [2021-11-13 18:20:45,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:20:45,137 INFO L93 Difference]: Finished difference Result 109874 states and 139787 transitions. [2021-11-13 18:20:45,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:20:45,138 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 109874 states and 139787 transitions. [2021-11-13 18:20:45,456 INFO L131 ngComponentsAnalysis]: Automaton has 64 accepting balls. 30960 [2021-11-13 18:20:45,674 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 109874 states to 109874 states and 139787 transitions. [2021-11-13 18:20:45,674 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 42174 [2021-11-13 18:20:45,701 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 42174 [2021-11-13 18:20:45,701 INFO L73 IsDeterministic]: Start isDeterministic. Operand 109874 states and 139787 transitions. [2021-11-13 18:20:45,705 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-13 18:20:45,705 INFO L681 BuchiCegarLoop]: Abstraction has 109874 states and 139787 transitions. [2021-11-13 18:20:45,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109874 states and 139787 transitions. [2021-11-13 18:20:47,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109874 to 109874. [2021-11-13 18:20:47,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109874 states, 109874 states have (on average 1.2722482115878189) internal successors, (139787), 109873 states have internal predecessors, (139787), 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) [2021-11-13 18:20:47,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109874 states to 109874 states and 139787 transitions. [2021-11-13 18:20:47,805 INFO L704 BuchiCegarLoop]: Abstraction has 109874 states and 139787 transitions. [2021-11-13 18:20:47,806 INFO L587 BuchiCegarLoop]: Abstraction has 109874 states and 139787 transitions. [2021-11-13 18:20:47,806 INFO L425 BuchiCegarLoop]: ======== Iteration 29============ [2021-11-13 18:20:47,806 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 109874 states and 139787 transitions. [2021-11-13 18:20:48,009 INFO L131 ngComponentsAnalysis]: Automaton has 64 accepting balls. 30960 [2021-11-13 18:20:48,009 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-13 18:20:48,009 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-13 18:20:48,012 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:20:48,012 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:20:48,012 INFO L791 eck$LassoCheckResult]: Stem: 715350#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(39);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 715186#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep13~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep21~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~ep23~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep31~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep32~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~id1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~r1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~st1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~nl1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~m1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~max1~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~mode1~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~id2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~r2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~st2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~nl2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~m2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~max2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode2~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~id3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~r3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;~st3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~nl3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;~m3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~max3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~mode3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 715156#L241 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 715149#L244-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 715150#L254 assume !(0 != init_~r131~0#1 % 256); 715354#L257 assume 0 != init_~r121~0#1 % 256; 715165#L258 assume !(0 != ~ep23~0 % 256);init_~tmp___0~0#1 := 0; 715166#L257-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 729919#L267 assume !(0 != init_~r211~0#1 % 256); 729917#L270 assume !(0 != init_~r231~0#1 % 256);init_~tmp___1~0#1 := 0; 729916#L270-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 715411#L280 assume !(0 != init_~r231~0#1 % 256); 715412#L283 assume !(0 != init_~r211~0#1 % 256);init_~tmp___2~0#1 := 0; 729912#L283-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 729908#L293 assume !(0 != init_~r311~0#1 % 256); 729905#L296 assume !(0 != init_~r321~0#1 % 256);init_~tmp___3~0#1 := 0; 729903#L296-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 729900#L306 assume !(0 != init_~r321~0#1 % 256); 729897#L309 assume !(0 != init_~r311~0#1 % 256);init_~tmp___4~0#1 := 0; 729895#L309-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 729893#L319 assume ~id1~0 != ~id2~0; 729891#L320 assume ~id1~0 != ~id3~0; 729889#L321 assume ~id2~0 != ~id3~0; 729887#L322 assume ~id1~0 >= 0; 729885#L323 assume ~id2~0 >= 0; 729883#L324 assume ~id3~0 >= 0; 729881#L325 assume 0 == ~r1~0 % 256; 729879#L326 assume 0 == ~r2~0 % 256; 729877#L327 assume 0 == ~r3~0 % 256; 729875#L328 assume 0 != init_~r122~0#1 % 256; 729873#L329 assume 0 != init_~r132~0#1 % 256; 729871#L330 assume 0 != init_~r212~0#1 % 256; 729869#L331 assume 0 != init_~r232~0#1 % 256; 729867#L332 assume 0 != init_~r312~0#1 % 256; 729865#L333 assume 0 != init_~r322~0#1 % 256; 729863#L334 assume ~max1~0 == ~id1~0; 729861#L335 assume ~max2~0 == ~id2~0; 729859#L336 assume ~max3~0 == ~id3~0; 729857#L337 assume 0 == ~st1~0; 729855#L338 assume 0 == ~st2~0; 729853#L339 assume 0 == ~st3~0; 729851#L340 assume 0 == ~nl1~0; 729849#L341 assume 0 == ~nl2~0; 729847#L342 assume 0 == ~nl3~0; 729845#L343 assume 0 == ~mode1~0 % 256; 729843#L344 assume 0 == ~mode2~0 % 256; 729841#L345 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 729839#L319-1 init_#res#1 := init_~tmp___5~0#1; 729837#L428 main_#t~ret40#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret40#1;havoc main_#t~ret40#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 729835#L22 assume !(0 == assume_abort_if_not_~cond#1); 729833#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 729831#L536-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite7#1, node1_#t~ite8#1; 729829#L79 assume !(0 != ~mode1~0 % 256); 729827#L107 assume ~r1~0 % 256 < 2; 729825#L108 assume 0 != ~ep12~0 % 256; 729823#L109 assume ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0;node1_#t~ite7#1 := ~max1~0; 729820#L109-2 ~p12_new~0 := (if node1_#t~ite7#1 % 256 <= 127 then node1_#t~ite7#1 % 256 else node1_#t~ite7#1 % 256 - 256);havoc node1_#t~ite7#1; 729817#L108-2 assume !(0 != ~ep13~0 % 256); 729815#L107-1 ~mode1~0 := 1; 729813#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite9#1, node2_#t~ite10#1; 729811#L125 assume !(0 != ~mode2~0 % 256); 729809#L153 assume ~r2~0 % 256 < 2; 729807#L154 assume !(0 != ~ep21~0 % 256); 729800#L154-2 assume !(0 != ~ep23~0 % 256); 729801#L153-1 ~mode2~0 := 1; 729792#L125-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite11#1, node3_#t~ite12#1; 729793#L171 assume !(0 != ~mode3~0 % 256); 729785#L199 assume ~r3~0 % 256 < 2; 729786#L200 assume !(0 != ~ep31~0 % 256); 729774#L200-2 assume !(0 != ~ep32~0 % 256); 729776#L199-1 ~mode3~0 := 1; 729766#L171-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 729767#L436 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 729758#L437 assume ~st1~0 + ~nl1~0 <= 1; 729759#L438 assume ~st2~0 + ~nl2~0 <= 1; 729750#L439 assume ~st3~0 + ~nl3~0 <= 1; 729751#L440 assume !(~r1~0 % 256 >= 2); 729742#L443 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 729743#L444 assume ~r1~0 % 256 < 2; 729734#L449 assume !(~r1~0 % 256 >= 2); 729735#L453 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 729726#L454 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 729727#L436-1 check_#res#1 := check_~tmp~1#1; 729718#L484 main_#t~ret41#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret41#1;havoc main_#t~ret41#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 729719#L565 assume !(0 == assert_~arg#1 % 256); 729710#L560 assume { :end_inline_assert } true; 729711#L536-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite7#1, node1_#t~ite8#1; 729702#L79 assume 0 != ~mode1~0 % 256; 729703#L80 assume !(255 == ~r1~0 % 256); 729694#L80-2 ~r1~0 := 1 + ~r1~0 % 256; 729695#L84 assume !(0 != ~ep21~0 % 256); 730353#L84-1 assume !(0 != ~ep31~0 % 256); 734177#L91 assume !(2 == ~r1~0 % 256); 734174#L98 ~mode1~0 := 0; 734172#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite9#1, node2_#t~ite10#1; 734170#L125 assume 0 != ~mode2~0 % 256; 734168#L126 assume !(255 == ~r2~0 % 256); 734165#L126-2 ~r2~0 := 1 + ~r2~0 % 256; 734163#L130 assume 0 != ~ep12~0 % 256;~m2~0 := ~p12_old~0;~p12_old~0 := ~nomsg~0; 734161#L133 assume !(~m2~0 > ~max2~0); 734158#L130-1 assume !(0 != ~ep32~0 % 256); 734154#L137 assume !(2 == ~r2~0 % 256); 734149#L144 ~mode2~0 := 0; 734144#L125-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite11#1, node3_#t~ite12#1; 734142#L171 assume 0 != ~mode3~0 % 256; 734141#L172 assume !(255 == ~r3~0 % 256); 734138#L172-2 ~r3~0 := 1 + ~r3~0 % 256; 733324#L176 assume !(0 != ~ep13~0 % 256); 733322#L176-1 [2021-11-13 18:20:48,013 INFO L793 eck$LassoCheckResult]: Loop: 733322#L176-1 assume !(0 != ~ep23~0 % 256); 733234#L183 assume !(2 == ~r3~0 % 256); 733228#L190 ~mode3~0 := 0; 733226#L171-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 733224#L436 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 733222#L437 assume ~st1~0 + ~nl1~0 <= 1; 733220#L438 assume ~st2~0 + ~nl2~0 <= 1; 733218#L439 assume ~st3~0 + ~nl3~0 <= 1; 733215#L440 assume !(~r1~0 % 256 >= 2); 733213#L443 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 733211#L444 assume ~r1~0 % 256 < 2; 733209#L449 assume !(~r1~0 % 256 >= 2); 733207#L453 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 733205#L454 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 733203#L436-1 check_#res#1 := check_~tmp~1#1; 733201#L484 main_#t~ret41#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret41#1;havoc main_#t~ret41#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 733199#L565 assume !(0 == assert_~arg#1 % 256); 733198#L560 assume { :end_inline_assert } true; 733195#L536-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite7#1, node1_#t~ite8#1; 733193#L79 assume !(0 != ~mode1~0 % 256); 733191#L107 assume ~r1~0 % 256 < 2; 733189#L108 assume 0 != ~ep12~0 % 256; 733187#L109 assume ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0;node1_#t~ite7#1 := ~max1~0; 733186#L109-2 ~p12_new~0 := (if node1_#t~ite7#1 % 256 <= 127 then node1_#t~ite7#1 % 256 else node1_#t~ite7#1 % 256 - 256);havoc node1_#t~ite7#1; 733183#L108-2 assume !(0 != ~ep13~0 % 256); 733181#L107-1 ~mode1~0 := 1; 733176#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite9#1, node2_#t~ite10#1; 733174#L125 assume !(0 != ~mode2~0 % 256); 733172#L153 assume !(~r2~0 % 256 < 2); 731478#L153-1 ~mode2~0 := 1; 731459#L125-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite11#1, node3_#t~ite12#1; 731448#L171 assume !(0 != ~mode3~0 % 256); 731435#L199 assume !(~r3~0 % 256 < 2); 731434#L199-1 ~mode3~0 := 1; 731414#L171-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 731415#L436 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 731398#L437 assume ~st1~0 + ~nl1~0 <= 1; 731399#L438 assume ~st2~0 + ~nl2~0 <= 1; 731382#L439 assume ~st3~0 + ~nl3~0 <= 1; 731383#L440 assume !(~r1~0 % 256 >= 2); 731366#L443 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 731367#L444 assume ~r1~0 % 256 < 2; 731350#L449 assume !(~r1~0 % 256 >= 2); 731351#L453 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 731334#L454 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 731335#L436-1 check_#res#1 := check_~tmp~1#1; 731315#L484 main_#t~ret41#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret41#1;havoc main_#t~ret41#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 731316#L565 assume !(0 == assert_~arg#1 % 256); 731296#L560 assume { :end_inline_assert } true; 731297#L536-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite7#1, node1_#t~ite8#1; 731278#L79 assume 0 != ~mode1~0 % 256; 731279#L80 assume !(255 == ~r1~0 % 256); 731206#L80-2 ~r1~0 := 1 + ~r1~0 % 256; 731207#L84 assume !(0 != ~ep21~0 % 256); 734313#L84-1 assume !(0 != ~ep31~0 % 256); 734314#L91 assume !(2 == ~r1~0 % 256); 736966#L98 ~mode1~0 := 0; 734301#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite9#1, node2_#t~ite10#1; 734302#L125 assume 0 != ~mode2~0 % 256; 734293#L126 assume !(255 == ~r2~0 % 256); 734294#L126-2 ~r2~0 := 1 + ~r2~0 % 256; 734284#L130 assume 0 != ~ep12~0 % 256;~m2~0 := ~p12_old~0;~p12_old~0 := ~nomsg~0; 734285#L133 assume !(~m2~0 > ~max2~0); 734275#L130-1 assume !(0 != ~ep32~0 % 256); 734270#L137 assume !(2 == ~r2~0 % 256); 734269#L144 ~mode2~0 := 0; 734267#L125-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite11#1, node3_#t~ite12#1; 734265#L171 assume 0 != ~mode3~0 % 256; 734263#L172 assume 255 == ~r3~0 % 256;~r3~0 := 2; 734260#L172-2 ~r3~0 := 1 + ~r3~0 % 256; 734261#L176 assume !(0 != ~ep13~0 % 256); 733322#L176-1 [2021-11-13 18:20:48,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:20:48,013 INFO L85 PathProgramCache]: Analyzing trace with hash 1415037982, now seen corresponding path program 1 times [2021-11-13 18:20:48,013 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:20:48,014 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161351422] [2021-11-13 18:20:48,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:20:48,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:20:48,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:20:48,071 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 18:20:48,071 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:20:48,071 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1161351422] [2021-11-13 18:20:48,071 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1161351422] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:20:48,071 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:20:48,072 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-13 18:20:48,072 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878720823] [2021-11-13 18:20:48,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:20:48,072 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-11-13 18:20:48,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:20:48,073 INFO L85 PathProgramCache]: Analyzing trace with hash 1336809353, now seen corresponding path program 2 times [2021-11-13 18:20:48,073 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:20:48,073 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71046210] [2021-11-13 18:20:48,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:20:48,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:20:48,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:20:48,082 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-13 18:20:48,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:20:48,098 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-13 18:20:49,514 INFO L210 LassoAnalysis]: Preferences: [2021-11-13 18:20:49,514 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-13 18:20:49,514 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-13 18:20:49,514 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-13 18:20:49,514 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-13 18:20:49,514 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:49,514 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-13 18:20:49,514 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-13 18:20:49,515 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3.3.ufo.UNBOUNDED.pals.c_Iteration29_Loop [2021-11-13 18:20:49,515 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-13 18:20:49,515 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-13 18:20:49,516 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:49,536 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:49,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:49,540 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:49,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:49,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:49,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:49,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:49,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:49,557 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:49,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:49,564 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:49,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:49,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:49,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:49,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:49,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:49,645 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:49,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:49,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:49,652 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:49,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:49,661 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:50,634 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-13 18:20:50,634 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-13 18:20:50,634 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:50,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:50,654 INFO L229 MonitoredProcess]: Starting monitored process 2744 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:50,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2744)] Waiting until timeout for monitored process [2021-11-13 18:20:50,764 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-13 18:20:50,765 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-13 18:20:50,824 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2744)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:50,824 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:50,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:50,825 INFO L229 MonitoredProcess]: Starting monitored process 2745 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:50,831 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-13 18:20:50,832 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-13 18:20:50,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2745)] Waiting until timeout for monitored process [2021-11-13 18:20:51,247 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-13 18:20:51,249 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2745)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:51,250 INFO L210 LassoAnalysis]: Preferences: [2021-11-13 18:20:51,250 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-13 18:20:51,250 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-13 18:20:51,250 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-13 18:20:51,250 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-13 18:20:51,250 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:51,250 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-13 18:20:51,250 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-13 18:20:51,250 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3.3.ufo.UNBOUNDED.pals.c_Iteration29_Loop [2021-11-13 18:20:51,250 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-13 18:20:51,250 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-13 18:20:51,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:51,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:51,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:51,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:51,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:51,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:51,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:51,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:51,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:51,275 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:51,277 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:51,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:51,344 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:51,346 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:51,350 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:51,354 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:51,356 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:51,361 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:51,363 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:51,365 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:51,366 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:51,370 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:51,377 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:20:52,395 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-13 18:20:52,396 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-13 18:20:52,396 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:52,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:52,397 INFO L229 MonitoredProcess]: Starting monitored process 2746 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:52,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2746)] Waiting until timeout for monitored process [2021-11-13 18:20:52,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:52,404 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:52,404 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:52,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:52,405 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:52,405 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:20:52,405 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:20:52,405 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:52,407 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:52,426 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2746)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:52,426 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:52,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:52,426 INFO L229 MonitoredProcess]: Starting monitored process 2747 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:52,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2747)] Waiting until timeout for monitored process [2021-11-13 18:20:52,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:52,434 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:52,434 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:52,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:52,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:52,434 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:20:52,435 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:20:52,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:52,436 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:52,455 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2747)] Ended with exit code 0 [2021-11-13 18:20:52,455 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:52,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:52,455 INFO L229 MonitoredProcess]: Starting monitored process 2748 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:52,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2748)] Waiting until timeout for monitored process [2021-11-13 18:20:52,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:52,463 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:52,463 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:52,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:52,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:52,463 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:20:52,464 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:20:52,464 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:52,465 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:52,484 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2748)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:52,484 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:52,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:52,484 INFO L229 MonitoredProcess]: Starting monitored process 2749 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:52,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2749)] Waiting until timeout for monitored process [2021-11-13 18:20:52,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:52,492 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:52,492 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:52,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:52,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:52,492 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:20:52,493 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:20:52,493 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:52,494 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:52,512 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2749)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:52,512 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:52,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:52,513 INFO L229 MonitoredProcess]: Starting monitored process 2750 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:52,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2750)] Waiting until timeout for monitored process [2021-11-13 18:20:52,514 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:52,521 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:52,521 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:52,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:52,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:52,521 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:20:52,521 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:20:52,521 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:52,522 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:52,541 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2750)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:52,541 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:52,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:52,541 INFO L229 MonitoredProcess]: Starting monitored process 2751 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:52,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2751)] Waiting until timeout for monitored process [2021-11-13 18:20:52,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:52,549 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:52,549 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:52,549 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:52,549 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:52,549 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:20:52,550 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:20:52,550 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:52,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:52,569 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2751)] Ended with exit code 0 [2021-11-13 18:20:52,569 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:52,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:52,570 INFO L229 MonitoredProcess]: Starting monitored process 2752 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:52,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2752)] Waiting until timeout for monitored process [2021-11-13 18:20:52,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:52,592 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:52,592 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:52,592 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:52,592 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:52,592 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:20:52,593 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:20:52,593 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:52,595 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:52,613 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2752)] Ended with exit code 0 [2021-11-13 18:20:52,614 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:52,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:52,614 INFO L229 MonitoredProcess]: Starting monitored process 2753 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:52,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2753)] Waiting until timeout for monitored process [2021-11-13 18:20:52,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:52,622 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:52,622 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:52,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:52,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:52,622 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:20:52,623 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:20:52,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:52,624 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:52,642 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2753)] Ended with exit code 0 [2021-11-13 18:20:52,643 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:52,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:52,643 INFO L229 MonitoredProcess]: Starting monitored process 2754 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:52,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2754)] Waiting until timeout for monitored process [2021-11-13 18:20:52,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:52,651 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:52,651 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:52,651 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:52,651 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:52,651 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:20:52,652 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:20:52,652 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:52,653 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:52,672 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2754)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:52,672 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:52,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:52,673 INFO L229 MonitoredProcess]: Starting monitored process 2755 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:52,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2755)] Waiting until timeout for monitored process [2021-11-13 18:20:52,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:52,682 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:52,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:52,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:52,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:52,682 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:20:52,683 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:20:52,683 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:52,684 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:52,702 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2755)] Ended with exit code 0 [2021-11-13 18:20:52,702 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:52,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:52,703 INFO L229 MonitoredProcess]: Starting monitored process 2756 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:52,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2756)] Waiting until timeout for monitored process [2021-11-13 18:20:52,704 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 [2021-11-13 18:20:52,711 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:52,711 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:52,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:52,712 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-13 18:20:52,712 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:20:52,724 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-11-13 18:20:52,724 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:52,741 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:52,759 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2756)] Ended with exit code 0 [2021-11-13 18:20:52,759 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:52,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:52,760 INFO L229 MonitoredProcess]: Starting monitored process 2757 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:52,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2757)] Waiting until timeout for monitored process [2021-11-13 18:20:52,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:52,768 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:52,768 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:52,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:52,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:52,768 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:20:52,768 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:20:52,769 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:52,770 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:52,788 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2757)] Ended with exit code 0 [2021-11-13 18:20:52,788 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:52,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:52,789 INFO L229 MonitoredProcess]: Starting monitored process 2758 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:52,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2758)] Waiting until timeout for monitored process [2021-11-13 18:20:52,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:52,796 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:52,797 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:52,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:52,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:52,797 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:20:52,797 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:20:52,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:52,798 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:52,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2758)] Ended with exit code 0 [2021-11-13 18:20:52,817 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:52,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:52,817 INFO L229 MonitoredProcess]: Starting monitored process 2759 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:52,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2759)] Waiting until timeout for monitored process [2021-11-13 18:20:52,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:52,825 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:52,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:52,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:52,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:52,825 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:20:52,826 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:20:52,826 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:52,827 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:52,846 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2759)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:52,846 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:52,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:52,847 INFO L229 MonitoredProcess]: Starting monitored process 2760 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:52,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2760)] Waiting until timeout for monitored process [2021-11-13 18:20:52,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:52,854 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:52,855 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:52,855 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:52,855 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:52,855 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:20:52,855 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:20:52,856 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:52,857 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:52,876 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2760)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:52,877 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:52,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:52,877 INFO L229 MonitoredProcess]: Starting monitored process 2761 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:52,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2761)] Waiting until timeout for monitored process [2021-11-13 18:20:52,878 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 [2021-11-13 18:20:52,885 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:52,885 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:52,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:52,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:52,885 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:20:52,886 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:20:52,886 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:52,887 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:52,905 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2761)] Ended with exit code 0 [2021-11-13 18:20:52,905 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:52,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:52,906 INFO L229 MonitoredProcess]: Starting monitored process 2762 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:52,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2762)] Waiting until timeout for monitored process [2021-11-13 18:20:52,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:52,913 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:52,913 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:52,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:52,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:52,914 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:20:52,915 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:20:52,915 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:52,917 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:52,935 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2762)] Ended with exit code 0 [2021-11-13 18:20:52,935 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:52,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:52,936 INFO L229 MonitoredProcess]: Starting monitored process 2763 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:52,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2763)] Waiting until timeout for monitored process [2021-11-13 18:20:52,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:52,944 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:52,944 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:52,944 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:52,944 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:52,944 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:20:52,944 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:20:52,944 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:52,945 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:52,964 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2763)] Ended with exit code 0 [2021-11-13 18:20:52,964 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:52,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:52,965 INFO L229 MonitoredProcess]: Starting monitored process 2764 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:52,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2764)] Waiting until timeout for monitored process [2021-11-13 18:20:52,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:52,972 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:52,972 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:52,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:52,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:52,973 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:20:52,973 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:20:52,973 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:52,974 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:52,993 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2764)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:52,993 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:52,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:52,994 INFO L229 MonitoredProcess]: Starting monitored process 2765 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:52,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2765)] Waiting until timeout for monitored process [2021-11-13 18:20:52,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:53,001 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,001 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,002 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:20:53,002 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:20:53,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,003 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,021 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2765)] Ended with exit code 0 [2021-11-13 18:20:53,022 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,022 INFO L229 MonitoredProcess]: Starting monitored process 2766 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2766)] Waiting until timeout for monitored process [2021-11-13 18:20:53,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:53,030 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,030 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:20:53,031 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:20:53,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,032 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,050 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2766)] Ended with exit code 0 [2021-11-13 18:20:53,051 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,051 INFO L229 MonitoredProcess]: Starting monitored process 2767 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2767)] Waiting until timeout for monitored process [2021-11-13 18:20:53,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:53,059 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,059 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,059 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:20:53,060 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:20:53,060 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,062 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2767)] Ended with exit code 0 [2021-11-13 18:20:53,081 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,081 INFO L229 MonitoredProcess]: Starting monitored process 2768 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2768)] Waiting until timeout for monitored process [2021-11-13 18:20:53,082 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:53,089 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,089 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,089 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,089 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,089 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:20:53,090 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:20:53,090 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,091 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,110 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2768)] Ended with exit code 0 [2021-11-13 18:20:53,110 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-13 18:20:53,110 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,111 INFO L229 MonitoredProcess]: Starting monitored process 2769 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2769)] Waiting until timeout for monitored process [2021-11-13 18:20:53,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:53,118 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,119 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,119 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:53,120 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:53,120 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,122 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,140 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2769)] Ended with exit code 0 [2021-11-13 18:20:53,141 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,141 INFO L229 MonitoredProcess]: Starting monitored process 2770 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2770)] Waiting until timeout for monitored process [2021-11-13 18:20:53,142 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:53,149 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,149 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,149 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:53,150 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:53,150 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,152 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2770)] Ended with exit code 0 [2021-11-13 18:20:53,170 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,171 INFO L229 MonitoredProcess]: Starting monitored process 2771 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2771)] Waiting until timeout for monitored process [2021-11-13 18:20:53,172 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:53,178 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,179 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,179 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:53,179 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:53,180 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,181 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2771)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:53,199 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,200 INFO L229 MonitoredProcess]: Starting monitored process 2772 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2772)] Waiting until timeout for monitored process [2021-11-13 18:20:53,201 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:53,208 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,208 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:53,208 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:53,208 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,209 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,228 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2772)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:53,228 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,228 INFO L229 MonitoredProcess]: Starting monitored process 2773 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2773)] Waiting until timeout for monitored process [2021-11-13 18:20:53,229 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 [2021-11-13 18:20:53,236 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,236 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,236 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,236 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:53,237 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:53,237 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,238 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,256 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2773)] Ended with exit code 0 [2021-11-13 18:20:53,256 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,257 INFO L229 MonitoredProcess]: Starting monitored process 2774 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2774)] Waiting until timeout for monitored process [2021-11-13 18:20:53,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:53,265 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,265 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:53,265 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:53,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,266 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,285 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2774)] Ended with exit code 0 [2021-11-13 18:20:53,285 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,285 INFO L229 MonitoredProcess]: Starting monitored process 2775 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2775)] Waiting until timeout for monitored process [2021-11-13 18:20:53,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:53,293 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,293 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,293 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,293 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,293 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:53,294 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:53,294 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,297 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,315 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2775)] Ended with exit code 0 [2021-11-13 18:20:53,315 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,316 INFO L229 MonitoredProcess]: Starting monitored process 2776 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2776)] Waiting until timeout for monitored process [2021-11-13 18:20:53,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:53,323 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,324 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,324 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:53,324 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:53,324 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,326 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2776)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:53,345 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,345 INFO L229 MonitoredProcess]: Starting monitored process 2777 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2777)] Waiting until timeout for monitored process [2021-11-13 18:20:53,346 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:53,353 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,353 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:53,354 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:53,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,356 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,375 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2777)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:53,375 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,376 INFO L229 MonitoredProcess]: Starting monitored process 2778 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2778)] Waiting until timeout for monitored process [2021-11-13 18:20:53,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:53,383 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,383 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,384 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:53,384 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:53,384 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,386 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,404 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2778)] Ended with exit code 0 [2021-11-13 18:20:53,404 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,405 INFO L229 MonitoredProcess]: Starting monitored process 2779 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2779)] Waiting until timeout for monitored process [2021-11-13 18:20:53,406 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:53,414 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,414 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-13 18:20:53,414 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:53,432 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-13 18:20:53,432 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,458 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,477 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2779)] Ended with exit code 0 [2021-11-13 18:20:53,477 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,478 INFO L229 MonitoredProcess]: Starting monitored process 2780 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2780)] Waiting until timeout for monitored process [2021-11-13 18:20:53,479 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 [2021-11-13 18:20:53,485 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,486 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,486 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,486 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:53,487 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:53,487 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,488 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,506 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2780)] Ended with exit code 0 [2021-11-13 18:20:53,507 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,507 INFO L229 MonitoredProcess]: Starting monitored process 2781 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2781)] Waiting until timeout for monitored process [2021-11-13 18:20:53,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:53,515 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,515 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,515 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:53,516 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:53,516 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,517 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2781)] Ended with exit code 0 [2021-11-13 18:20:53,536 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,536 INFO L229 MonitoredProcess]: Starting monitored process 2782 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2782)] Waiting until timeout for monitored process [2021-11-13 18:20:53,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:53,544 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,544 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,544 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:53,545 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:53,545 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,565 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2782)] Ended with exit code 0 [2021-11-13 18:20:53,565 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,566 INFO L229 MonitoredProcess]: Starting monitored process 2783 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2783)] Waiting until timeout for monitored process [2021-11-13 18:20:53,567 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:53,574 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,574 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,574 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,574 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,574 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:53,576 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:53,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,597 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,616 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2783)] Ended with exit code 0 [2021-11-13 18:20:53,616 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,617 INFO L229 MonitoredProcess]: Starting monitored process 2784 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2784)] Waiting until timeout for monitored process [2021-11-13 18:20:53,617 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 [2021-11-13 18:20:53,624 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,624 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,624 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,625 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:53,625 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:53,625 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,626 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,644 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2784)] Ended with exit code 0 [2021-11-13 18:20:53,645 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,645 INFO L229 MonitoredProcess]: Starting monitored process 2785 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2785)] Waiting until timeout for monitored process [2021-11-13 18:20:53,646 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 [2021-11-13 18:20:53,653 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,653 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,653 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:53,655 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:53,655 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,658 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2785)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:53,676 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,677 INFO L229 MonitoredProcess]: Starting monitored process 2786 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2786)] Waiting until timeout for monitored process [2021-11-13 18:20:53,678 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:53,685 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,685 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,685 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:53,685 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:53,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,686 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,705 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2786)] Ended with exit code 0 [2021-11-13 18:20:53,705 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,706 INFO L229 MonitoredProcess]: Starting monitored process 2787 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2787)] Waiting until timeout for monitored process [2021-11-13 18:20:53,706 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 [2021-11-13 18:20:53,713 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,713 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,714 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:53,714 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:53,714 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,716 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,734 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2787)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:53,735 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,735 INFO L229 MonitoredProcess]: Starting monitored process 2788 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2788)] Waiting until timeout for monitored process [2021-11-13 18:20:53,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:53,743 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,743 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,743 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:53,744 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:53,744 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,745 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2788)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:53,763 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,764 INFO L229 MonitoredProcess]: Starting monitored process 2789 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2789)] Waiting until timeout for monitored process [2021-11-13 18:20:53,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:53,772 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,772 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,772 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:53,773 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:53,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,775 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,793 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2789)] Ended with exit code 0 [2021-11-13 18:20:53,793 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,794 INFO L229 MonitoredProcess]: Starting monitored process 2790 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2790)] Waiting until timeout for monitored process [2021-11-13 18:20:53,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:53,802 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,802 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,803 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,803 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:53,804 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:53,804 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,806 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,824 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2790)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:53,825 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,825 INFO L229 MonitoredProcess]: Starting monitored process 2791 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2791)] Waiting until timeout for monitored process [2021-11-13 18:20:53,826 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:53,833 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,833 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,833 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:53,834 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:53,834 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,836 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,854 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2791)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:53,854 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-13 18:20:53,855 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,855 INFO L229 MonitoredProcess]: Starting monitored process 2792 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2792)] Waiting until timeout for monitored process [2021-11-13 18:20:53,856 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 [2021-11-13 18:20:53,863 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,863 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,863 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:53,864 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:53,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,867 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,886 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2792)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:53,886 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,886 INFO L229 MonitoredProcess]: Starting monitored process 2793 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2793)] Waiting until timeout for monitored process [2021-11-13 18:20:53,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:53,894 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,894 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,894 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:53,895 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:53,895 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,897 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,915 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2793)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:53,916 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,916 INFO L229 MonitoredProcess]: Starting monitored process 2794 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2794)] Waiting until timeout for monitored process [2021-11-13 18:20:53,917 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 [2021-11-13 18:20:53,924 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,924 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,924 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,924 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,924 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:53,925 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:53,925 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,927 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,945 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2794)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:53,946 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,946 INFO L229 MonitoredProcess]: Starting monitored process 2795 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2795)] Waiting until timeout for monitored process [2021-11-13 18:20:53,947 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:53,954 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,954 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,954 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,954 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,954 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:53,955 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:53,955 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,956 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:53,974 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2795)] Ended with exit code 0 [2021-11-13 18:20:53,974 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:53,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:53,975 INFO L229 MonitoredProcess]: Starting monitored process 2796 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:53,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2796)] Waiting until timeout for monitored process [2021-11-13 18:20:53,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:53,983 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:53,983 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:53,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:53,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:53,983 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:53,984 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:53,984 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:53,985 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,003 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2796)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:54,004 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,004 INFO L229 MonitoredProcess]: Starting monitored process 2797 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2797)] Waiting until timeout for monitored process [2021-11-13 18:20:54,005 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 [2021-11-13 18:20:54,012 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,012 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,012 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,012 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,012 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:54,013 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:54,013 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,014 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,032 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2797)] Ended with exit code 0 [2021-11-13 18:20:54,033 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,035 INFO L229 MonitoredProcess]: Starting monitored process 2798 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2798)] Waiting until timeout for monitored process [2021-11-13 18:20:54,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:54,042 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,043 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,043 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:54,044 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:54,044 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,047 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,065 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2798)] Ended with exit code 0 [2021-11-13 18:20:54,066 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,066 INFO L229 MonitoredProcess]: Starting monitored process 2799 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2799)] Waiting until timeout for monitored process [2021-11-13 18:20:54,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:54,074 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,074 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,074 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,074 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,074 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:54,075 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:54,075 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,077 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,095 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2799)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:54,095 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,096 INFO L229 MonitoredProcess]: Starting monitored process 2800 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2800)] Waiting until timeout for monitored process [2021-11-13 18:20:54,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:54,104 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,104 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,104 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:54,105 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:54,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,108 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,126 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2800)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:54,126 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,127 INFO L229 MonitoredProcess]: Starting monitored process 2801 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2801)] Waiting until timeout for monitored process [2021-11-13 18:20:54,141 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:54,148 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,148 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,148 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:54,149 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:54,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,151 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,170 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2801)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:54,170 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,170 INFO L229 MonitoredProcess]: Starting monitored process 2802 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2802)] Waiting until timeout for monitored process [2021-11-13 18:20:54,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:54,180 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,180 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,180 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-13 18:20:54,180 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:54,204 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-11-13 18:20:54,204 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,237 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,256 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2802)] Ended with exit code 0 [2021-11-13 18:20:54,256 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,257 INFO L229 MonitoredProcess]: Starting monitored process 2803 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2803)] Waiting until timeout for monitored process [2021-11-13 18:20:54,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:54,264 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,265 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:54,265 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:54,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,285 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2803)] Ended with exit code 0 [2021-11-13 18:20:54,286 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,286 INFO L229 MonitoredProcess]: Starting monitored process 2804 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2804)] Waiting until timeout for monitored process [2021-11-13 18:20:54,287 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:54,294 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,294 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,294 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:54,295 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:54,295 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,296 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2804)] Ended with exit code 0 [2021-11-13 18:20:54,315 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,315 INFO L229 MonitoredProcess]: Starting monitored process 2805 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2805)] Waiting until timeout for monitored process [2021-11-13 18:20:54,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:54,323 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,323 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,323 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,323 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,323 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:54,324 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:54,324 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,326 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2805)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:54,345 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,345 INFO L229 MonitoredProcess]: Starting monitored process 2806 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2806)] Waiting until timeout for monitored process [2021-11-13 18:20:54,346 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:54,353 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,353 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:54,355 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:54,355 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,358 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,376 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2806)] Ended with exit code 0 [2021-11-13 18:20:54,376 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,377 INFO L229 MonitoredProcess]: Starting monitored process 2807 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2807)] Waiting until timeout for monitored process [2021-11-13 18:20:54,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:54,384 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,385 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:54,385 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:54,385 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,386 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,405 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2807)] Ended with exit code 0 [2021-11-13 18:20:54,405 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,405 INFO L229 MonitoredProcess]: Starting monitored process 2808 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2808)] Waiting until timeout for monitored process [2021-11-13 18:20:54,406 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:54,413 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,413 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,413 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:54,415 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:54,415 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,418 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,436 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2808)] Ended with exit code 0 [2021-11-13 18:20:54,437 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,437 INFO L229 MonitoredProcess]: Starting monitored process 2809 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2809)] Waiting until timeout for monitored process [2021-11-13 18:20:54,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:54,445 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,445 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,445 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:54,446 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:54,446 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,447 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,465 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2809)] Ended with exit code 0 [2021-11-13 18:20:54,465 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,466 INFO L229 MonitoredProcess]: Starting monitored process 2810 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2810)] Waiting until timeout for monitored process [2021-11-13 18:20:54,467 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 [2021-11-13 18:20:54,474 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,474 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,474 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:54,475 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:54,475 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,476 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,495 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2810)] Ended with exit code 0 [2021-11-13 18:20:54,495 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,495 INFO L229 MonitoredProcess]: Starting monitored process 2811 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2811)] Waiting until timeout for monitored process [2021-11-13 18:20:54,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:54,503 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,503 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,503 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,503 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:54,504 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:54,504 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,505 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,524 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2811)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:54,524 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,524 INFO L229 MonitoredProcess]: Starting monitored process 2812 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2812)] Waiting until timeout for monitored process [2021-11-13 18:20:54,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:54,532 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,532 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:54,533 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:54,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,535 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,554 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2812)] Ended with exit code 0 [2021-11-13 18:20:54,554 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,555 INFO L229 MonitoredProcess]: Starting monitored process 2813 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2813)] Waiting until timeout for monitored process [2021-11-13 18:20:54,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:54,563 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,563 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,563 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:54,564 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:54,565 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,567 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,586 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2813)] Ended with exit code 0 [2021-11-13 18:20:54,586 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,587 INFO L229 MonitoredProcess]: Starting monitored process 2814 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2814)] Waiting until timeout for monitored process [2021-11-13 18:20:54,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:54,594 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,595 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,595 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:54,596 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:54,596 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,598 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,616 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2814)] Ended with exit code 0 [2021-11-13 18:20:54,617 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-13 18:20:54,617 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,617 INFO L229 MonitoredProcess]: Starting monitored process 2815 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2815)] Waiting until timeout for monitored process [2021-11-13 18:20:54,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:54,625 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,625 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,625 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:54,627 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:54,627 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,630 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,648 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2815)] Ended with exit code 0 [2021-11-13 18:20:54,649 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,649 INFO L229 MonitoredProcess]: Starting monitored process 2816 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2816)] Waiting until timeout for monitored process [2021-11-13 18:20:54,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:54,657 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,657 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,657 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:54,658 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:54,658 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,660 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,679 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2816)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:54,679 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,679 INFO L229 MonitoredProcess]: Starting monitored process 2817 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2817)] Waiting until timeout for monitored process [2021-11-13 18:20:54,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:54,687 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,687 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,687 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:54,688 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:54,688 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,690 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,709 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2817)] Ended with exit code 0 [2021-11-13 18:20:54,709 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,709 INFO L229 MonitoredProcess]: Starting monitored process 2818 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2818)] Waiting until timeout for monitored process [2021-11-13 18:20:54,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:54,717 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,717 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,718 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:54,718 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:54,718 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,719 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2818)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:54,738 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,739 INFO L229 MonitoredProcess]: Starting monitored process 2819 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2819)] Waiting until timeout for monitored process [2021-11-13 18:20:54,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:54,746 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,746 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,747 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:54,747 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:54,747 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,749 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2819)] Ended with exit code 0 [2021-11-13 18:20:54,767 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,768 INFO L229 MonitoredProcess]: Starting monitored process 2820 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2820)] Waiting until timeout for monitored process [2021-11-13 18:20:54,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:54,776 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,776 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,776 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:54,776 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:54,776 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,778 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,796 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2820)] Ended with exit code 0 [2021-11-13 18:20:54,796 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,797 INFO L229 MonitoredProcess]: Starting monitored process 2821 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2821)] Waiting until timeout for monitored process [2021-11-13 18:20:54,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:54,805 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,805 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,805 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:54,807 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:54,807 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,810 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,828 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2821)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:54,829 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,829 INFO L229 MonitoredProcess]: Starting monitored process 2822 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2822)] Waiting until timeout for monitored process [2021-11-13 18:20:54,830 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:54,837 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,837 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,837 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:54,838 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:54,838 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,840 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,859 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2822)] Ended with exit code 0 [2021-11-13 18:20:54,859 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,859 INFO L229 MonitoredProcess]: Starting monitored process 2823 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2823)] Waiting until timeout for monitored process [2021-11-13 18:20:54,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:54,867 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,868 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,868 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:54,869 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:54,869 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,872 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2823)] Ended with exit code 0 [2021-11-13 18:20:54,890 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,891 INFO L229 MonitoredProcess]: Starting monitored process 2824 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2824)] Waiting until timeout for monitored process [2021-11-13 18:20:54,892 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 [2021-11-13 18:20:54,899 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,899 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:54,899 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:54,900 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:54,900 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:54,902 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:54,920 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2824)] Ended with exit code 0 [2021-11-13 18:20:54,920 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:54,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:54,921 INFO L229 MonitoredProcess]: Starting monitored process 2825 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:54,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2825)] Waiting until timeout for monitored process [2021-11-13 18:20:54,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:54,931 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:54,931 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:54,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:54,932 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-13 18:20:54,932 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:54,961 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2021-11-13 18:20:54,961 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,005 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,024 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2825)] Ended with exit code 0 [2021-11-13 18:20:55,024 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,025 INFO L229 MonitoredProcess]: Starting monitored process 2826 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2826)] Waiting until timeout for monitored process [2021-11-13 18:20:55,026 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 [2021-11-13 18:20:55,033 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:55,033 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,033 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,033 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,033 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:55,034 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:55,034 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,036 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,054 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2826)] Ended with exit code 0 [2021-11-13 18:20:55,054 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,055 INFO L229 MonitoredProcess]: Starting monitored process 2827 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2827)] Waiting until timeout for monitored process [2021-11-13 18:20:55,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:55,063 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:55,063 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,063 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:55,064 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:55,064 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,065 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,084 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2827)] Ended with exit code 0 [2021-11-13 18:20:55,084 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,085 INFO L229 MonitoredProcess]: Starting monitored process 2828 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2828)] Waiting until timeout for monitored process [2021-11-13 18:20:55,085 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 [2021-11-13 18:20:55,092 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:55,092 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,093 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:55,094 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:55,094 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,096 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,115 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2828)] Ended with exit code 0 [2021-11-13 18:20:55,115 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,115 INFO L229 MonitoredProcess]: Starting monitored process 2829 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2829)] Waiting until timeout for monitored process [2021-11-13 18:20:55,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:55,124 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:55,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,124 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:55,125 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:55,125 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,129 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,147 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2829)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:55,148 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,148 INFO L229 MonitoredProcess]: Starting monitored process 2830 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2830)] Waiting until timeout for monitored process [2021-11-13 18:20:55,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:55,156 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:55,156 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,156 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:55,157 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:55,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,158 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,176 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2830)] Ended with exit code 0 [2021-11-13 18:20:55,177 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,177 INFO L229 MonitoredProcess]: Starting monitored process 2831 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2831)] Waiting until timeout for monitored process [2021-11-13 18:20:55,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:55,185 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:55,185 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,185 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,185 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,185 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:55,187 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:55,188 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,192 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,210 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2831)] Ended with exit code 0 [2021-11-13 18:20:55,210 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,211 INFO L229 MonitoredProcess]: Starting monitored process 2832 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2832)] Waiting until timeout for monitored process [2021-11-13 18:20:55,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:55,219 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:55,219 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,219 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:55,220 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:55,220 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,223 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,241 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2832)] Ended with exit code 0 [2021-11-13 18:20:55,242 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,242 INFO L229 MonitoredProcess]: Starting monitored process 2833 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2833)] Waiting until timeout for monitored process [2021-11-13 18:20:55,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:55,250 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:55,250 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,250 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:55,251 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:55,252 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,253 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,272 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2833)] Ended with exit code 0 [2021-11-13 18:20:55,272 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,273 INFO L229 MonitoredProcess]: Starting monitored process 2834 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2834)] Waiting until timeout for monitored process [2021-11-13 18:20:55,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:55,280 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:55,280 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,281 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:55,281 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:55,281 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,282 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,301 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2834)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:55,301 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,302 INFO L229 MonitoredProcess]: Starting monitored process 2835 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2835)] Waiting until timeout for monitored process [2021-11-13 18:20:55,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:55,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:55,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,310 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:55,311 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:55,311 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,332 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2835)] Ended with exit code 0 [2021-11-13 18:20:55,332 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,333 INFO L229 MonitoredProcess]: Starting monitored process 2836 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2836)] Waiting until timeout for monitored process [2021-11-13 18:20:55,333 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:55,341 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:55,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,342 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:55,343 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:55,343 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,347 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2836)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:55,366 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,367 INFO L229 MonitoredProcess]: Starting monitored process 2837 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2837)] Waiting until timeout for monitored process [2021-11-13 18:20:55,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:55,374 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:20:55,375 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,375 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:55,376 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:55,376 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,378 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,397 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2837)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:55,397 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-13 18:20:55,397 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,398 INFO L229 MonitoredProcess]: Starting monitored process 2838 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2838)] Waiting until timeout for monitored process [2021-11-13 18:20:55,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:55,405 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:55,406 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:55,406 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,406 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:55,407 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:55,407 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,411 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,429 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2838)] Ended with exit code 0 [2021-11-13 18:20:55,429 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,430 INFO L229 MonitoredProcess]: Starting monitored process 2839 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2839)] Waiting until timeout for monitored process [2021-11-13 18:20:55,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:55,438 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:55,438 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:55,438 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,438 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,438 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:55,439 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:55,439 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,441 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,459 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2839)] Ended with exit code 0 [2021-11-13 18:20:55,459 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,460 INFO L229 MonitoredProcess]: Starting monitored process 2840 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2840)] Waiting until timeout for monitored process [2021-11-13 18:20:55,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:55,468 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:55,468 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:55,468 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,468 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:55,469 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:55,469 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,471 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,489 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2840)] Ended with exit code 0 [2021-11-13 18:20:55,489 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,490 INFO L229 MonitoredProcess]: Starting monitored process 2841 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2841)] Waiting until timeout for monitored process [2021-11-13 18:20:55,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:55,498 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:55,498 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:55,498 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,498 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:55,498 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:55,498 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,500 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,519 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2841)] Ended with exit code 0 [2021-11-13 18:20:55,519 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,519 INFO L229 MonitoredProcess]: Starting monitored process 2842 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2842)] Waiting until timeout for monitored process [2021-11-13 18:20:55,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:55,527 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:55,527 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:55,527 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,528 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,528 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:55,528 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:55,528 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,531 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,549 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2842)] Ended with exit code 0 [2021-11-13 18:20:55,549 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,550 INFO L229 MonitoredProcess]: Starting monitored process 2843 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2843)] Waiting until timeout for monitored process [2021-11-13 18:20:55,551 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:55,558 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:55,558 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:55,558 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,558 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:55,558 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:55,559 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,578 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2843)] Ended with exit code 0 [2021-11-13 18:20:55,579 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,579 INFO L229 MonitoredProcess]: Starting monitored process 2844 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2844)] Waiting until timeout for monitored process [2021-11-13 18:20:55,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:55,587 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:55,587 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:55,587 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,588 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:55,588 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:55,589 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,592 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,610 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2844)] Ended with exit code 0 [2021-11-13 18:20:55,611 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,611 INFO L229 MonitoredProcess]: Starting monitored process 2845 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2845)] Waiting until timeout for monitored process [2021-11-13 18:20:55,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:55,621 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:55,621 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:55,621 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,622 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:55,622 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:55,622 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,639 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,658 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2845)] Ended with exit code 0 [2021-11-13 18:20:55,658 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,659 INFO L229 MonitoredProcess]: Starting monitored process 2846 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2846)] Waiting until timeout for monitored process [2021-11-13 18:20:55,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:55,667 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:55,667 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:55,667 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,667 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:55,668 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:55,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,672 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,690 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2846)] Ended with exit code 0 [2021-11-13 18:20:55,691 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,691 INFO L229 MonitoredProcess]: Starting monitored process 2847 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2847)] Waiting until timeout for monitored process [2021-11-13 18:20:55,692 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 [2021-11-13 18:20:55,699 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:55,699 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:55,699 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,699 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,699 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:55,700 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:55,700 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,702 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,721 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2847)] Ended with exit code 0 [2021-11-13 18:20:55,721 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,721 INFO L229 MonitoredProcess]: Starting monitored process 2848 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2848)] Waiting until timeout for monitored process [2021-11-13 18:20:55,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:55,730 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:55,730 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:55,730 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,731 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-13 18:20:55,731 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:55,752 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-13 18:20:55,752 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,801 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,820 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2848)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:55,821 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,821 INFO L229 MonitoredProcess]: Starting monitored process 2849 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2849)] Waiting until timeout for monitored process [2021-11-13 18:20:55,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:55,829 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:55,829 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:55,829 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,829 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:55,830 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:55,830 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,832 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,851 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2849)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:55,851 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,852 INFO L229 MonitoredProcess]: Starting monitored process 2850 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2850)] Waiting until timeout for monitored process [2021-11-13 18:20:55,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:55,859 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:55,859 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:55,860 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,860 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:55,860 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:55,860 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,862 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,880 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2850)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:55,880 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,881 INFO L229 MonitoredProcess]: Starting monitored process 2851 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2851)] Waiting until timeout for monitored process [2021-11-13 18:20:55,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:55,889 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:55,889 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:55,889 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,889 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:55,890 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:55,890 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,892 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,911 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2851)] Ended with exit code 0 [2021-11-13 18:20:55,911 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,911 INFO L229 MonitoredProcess]: Starting monitored process 2852 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2852)] Waiting until timeout for monitored process [2021-11-13 18:20:55,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:55,919 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:55,919 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:55,919 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,920 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,920 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,920 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:55,921 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:55,921 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,925 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,943 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2852)] Ended with exit code 0 [2021-11-13 18:20:55,944 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,944 INFO L229 MonitoredProcess]: Starting monitored process 2853 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2853)] Waiting until timeout for monitored process [2021-11-13 18:20:55,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:55,952 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:55,952 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:55,952 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,953 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,953 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:55,953 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:55,953 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,955 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:55,973 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2853)] Ended with exit code 0 [2021-11-13 18:20:55,973 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:55,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:55,974 INFO L229 MonitoredProcess]: Starting monitored process 2854 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:55,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2854)] Waiting until timeout for monitored process [2021-11-13 18:20:55,975 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:55,981 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:55,981 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:55,982 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:55,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:55,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:55,982 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:55,983 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:55,983 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:55,988 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,006 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2854)] Ended with exit code 0 [2021-11-13 18:20:56,006 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,007 INFO L229 MonitoredProcess]: Starting monitored process 2855 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2855)] Waiting until timeout for monitored process [2021-11-13 18:20:56,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:56,015 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,015 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:56,015 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:56,015 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:56,015 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:56,015 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,017 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,035 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2855)] Ended with exit code 0 [2021-11-13 18:20:56,036 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,036 INFO L229 MonitoredProcess]: Starting monitored process 2856 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2856)] Waiting until timeout for monitored process [2021-11-13 18:20:56,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:56,044 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,044 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:56,044 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:56,044 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:56,045 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:56,045 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,047 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,065 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2856)] Ended with exit code 0 [2021-11-13 18:20:56,065 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,066 INFO L229 MonitoredProcess]: Starting monitored process 2857 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2857)] Waiting until timeout for monitored process [2021-11-13 18:20:56,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:56,074 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,074 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:56,074 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,074 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,074 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:56,074 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:56,075 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:56,075 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,076 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,095 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2857)] Ended with exit code 0 [2021-11-13 18:20:56,095 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,096 INFO L229 MonitoredProcess]: Starting monitored process 2858 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2858)] Waiting until timeout for monitored process [2021-11-13 18:20:56,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:56,103 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,103 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:56,103 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:56,104 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:56,105 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:56,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,107 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,125 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2858)] Ended with exit code 0 [2021-11-13 18:20:56,125 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,126 INFO L229 MonitoredProcess]: Starting monitored process 2859 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2859)] Waiting until timeout for monitored process [2021-11-13 18:20:56,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:56,134 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,134 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:56,134 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,134 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:56,134 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:56,136 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:56,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,140 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,158 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2859)] Ended with exit code 0 [2021-11-13 18:20:56,159 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,159 INFO L229 MonitoredProcess]: Starting monitored process 2860 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2860)] Waiting until timeout for monitored process [2021-11-13 18:20:56,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:56,167 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,167 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:56,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:56,167 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-13 18:20:56,168 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-13 18:20:56,168 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,171 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,189 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2860)] Ended with exit code 0 [2021-11-13 18:20:56,190 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-13 18:20:56,190 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,190 INFO L229 MonitoredProcess]: Starting monitored process 2861 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2861)] Waiting until timeout for monitored process [2021-11-13 18:20:56,191 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 [2021-11-13 18:20:56,198 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,198 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:56,198 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:56,199 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:56,200 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:56,200 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,206 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,225 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2861)] Ended with exit code 0 [2021-11-13 18:20:56,225 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,225 INFO L229 MonitoredProcess]: Starting monitored process 2862 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2862)] Waiting until timeout for monitored process [2021-11-13 18:20:56,226 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:56,233 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,234 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:56,234 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:56,234 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:56,235 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:56,235 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,238 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,256 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2862)] Ended with exit code 0 [2021-11-13 18:20:56,256 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,257 INFO L229 MonitoredProcess]: Starting monitored process 2863 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2863)] Waiting until timeout for monitored process [2021-11-13 18:20:56,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:56,265 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,265 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:56,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:56,265 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:56,266 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:56,267 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,269 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,288 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2863)] Ended with exit code 0 [2021-11-13 18:20:56,288 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,289 INFO L229 MonitoredProcess]: Starting monitored process 2864 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2864)] Waiting until timeout for monitored process [2021-11-13 18:20:56,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:56,296 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,297 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:56,297 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:56,297 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:56,297 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:56,298 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,300 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,318 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2864)] Ended with exit code 0 [2021-11-13 18:20:56,319 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,319 INFO L229 MonitoredProcess]: Starting monitored process 2865 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2865)] Waiting until timeout for monitored process [2021-11-13 18:20:56,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:56,327 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,327 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:56,327 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:56,327 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:56,328 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:56,328 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,330 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,349 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2865)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:56,349 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,349 INFO L229 MonitoredProcess]: Starting monitored process 2866 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2866)] Waiting until timeout for monitored process [2021-11-13 18:20:56,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:56,357 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,357 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:56,357 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:56,357 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:56,358 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:56,358 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,360 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,379 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2866)] Ended with exit code 0 [2021-11-13 18:20:56,379 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,379 INFO L229 MonitoredProcess]: Starting monitored process 2867 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2867)] Waiting until timeout for monitored process [2021-11-13 18:20:56,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:56,387 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,387 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:56,387 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:56,388 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:56,389 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:56,389 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,395 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,413 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2867)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:56,414 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,414 INFO L229 MonitoredProcess]: Starting monitored process 2868 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2868)] Waiting until timeout for monitored process [2021-11-13 18:20:56,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:56,422 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,422 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:56,422 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:56,423 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:56,423 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:56,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,427 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,445 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2868)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:56,445 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,446 INFO L229 MonitoredProcess]: Starting monitored process 2869 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2869)] Waiting until timeout for monitored process [2021-11-13 18:20:56,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:56,454 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,454 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:56,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:56,455 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:56,456 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:56,456 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,461 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,479 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2869)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:56,479 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,480 INFO L229 MonitoredProcess]: Starting monitored process 2870 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2870)] Waiting until timeout for monitored process [2021-11-13 18:20:56,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:56,508 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,508 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:56,508 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:56,509 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:56,510 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:56,510 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,512 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,531 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2870)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:56,531 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,531 INFO L229 MonitoredProcess]: Starting monitored process 2871 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2871)] Waiting until timeout for monitored process [2021-11-13 18:20:56,532 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 [2021-11-13 18:20:56,541 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,541 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:56,541 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,542 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-13 18:20:56,542 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:56,569 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-11-13 18:20:56,569 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,654 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,673 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2871)] Ended with exit code 0 [2021-11-13 18:20:56,673 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,674 INFO L229 MonitoredProcess]: Starting monitored process 2872 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2872)] Waiting until timeout for monitored process [2021-11-13 18:20:56,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:56,682 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,682 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:56,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:56,682 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:56,683 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:56,683 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,686 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,704 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2872)] Ended with exit code 0 [2021-11-13 18:20:56,704 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,705 INFO L229 MonitoredProcess]: Starting monitored process 2873 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2873)] Waiting until timeout for monitored process [2021-11-13 18:20:56,706 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 [2021-11-13 18:20:56,713 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,713 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:56,713 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:56,713 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:56,714 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:56,714 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,716 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,735 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2873)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:56,735 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,735 INFO L229 MonitoredProcess]: Starting monitored process 2874 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2874)] Waiting until timeout for monitored process [2021-11-13 18:20:56,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:56,743 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,743 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:56,743 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:56,744 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:56,745 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:56,745 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,748 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,766 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2874)] Ended with exit code 0 [2021-11-13 18:20:56,767 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,767 INFO L229 MonitoredProcess]: Starting monitored process 2875 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2875)] Waiting until timeout for monitored process [2021-11-13 18:20:56,768 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:56,775 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,775 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:56,776 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:56,776 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:56,777 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:56,777 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,783 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,801 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2875)] Ended with exit code 0 [2021-11-13 18:20:56,802 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,802 INFO L229 MonitoredProcess]: Starting monitored process 2876 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2876)] Waiting until timeout for monitored process [2021-11-13 18:20:56,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:56,810 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,810 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:56,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:56,811 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:56,811 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:56,811 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,815 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,833 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2876)] Ended with exit code 0 [2021-11-13 18:20:56,834 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,834 INFO L229 MonitoredProcess]: Starting monitored process 2877 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2877)] Waiting until timeout for monitored process [2021-11-13 18:20:56,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:56,842 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,842 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:56,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:56,842 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:56,845 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:56,845 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,851 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,870 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2877)] Ended with exit code 0 [2021-11-13 18:20:56,870 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,871 INFO L229 MonitoredProcess]: Starting monitored process 2878 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2878)] Waiting until timeout for monitored process [2021-11-13 18:20:56,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:56,879 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,879 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:56,879 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,879 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,879 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:56,879 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:56,879 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:56,880 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,882 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,900 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2878)] Ended with exit code 0 [2021-11-13 18:20:56,901 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,901 INFO L229 MonitoredProcess]: Starting monitored process 2879 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2879)] Waiting until timeout for monitored process [2021-11-13 18:20:56,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:56,909 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,909 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:56,909 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,909 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,909 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:56,909 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:56,910 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:56,910 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,931 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2879)] Ended with exit code 0 [2021-11-13 18:20:56,932 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,932 INFO L229 MonitoredProcess]: Starting monitored process 2880 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2880)] Waiting until timeout for monitored process [2021-11-13 18:20:56,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:56,940 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,940 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:56,940 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:56,941 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:56,941 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:56,941 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,943 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,961 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2880)] Ended with exit code 0 [2021-11-13 18:20:56,962 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,962 INFO L229 MonitoredProcess]: Starting monitored process 2881 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2881)] Waiting until timeout for monitored process [2021-11-13 18:20:56,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:56,970 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:56,970 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:56,970 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:56,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:56,971 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:56,971 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:56,972 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:56,972 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:56,975 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:56,994 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2881)] Ended with exit code 0 [2021-11-13 18:20:56,994 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:56,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:56,994 INFO L229 MonitoredProcess]: Starting monitored process 2882 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:56,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2882)] Waiting until timeout for monitored process [2021-11-13 18:20:56,995 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 [2021-11-13 18:20:57,003 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:57,003 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:57,003 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:57,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:57,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:57,003 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:57,005 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:57,005 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:57,012 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:57,030 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2882)] Ended with exit code 0 [2021-11-13 18:20:57,030 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:57,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:57,031 INFO L229 MonitoredProcess]: Starting monitored process 2883 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:57,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2883)] Waiting until timeout for monitored process [2021-11-13 18:20:57,032 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 [2021-11-13 18:20:57,039 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:57,039 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-13 18:20:57,039 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:57,039 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:57,039 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:57,039 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:57,040 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:57,040 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:57,044 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:57,063 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2883)] Ended with exit code 0 [2021-11-13 18:20:57,063 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-13 18:20:57,063 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:57,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:57,063 INFO L229 MonitoredProcess]: Starting monitored process 2884 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:57,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2884)] Waiting until timeout for monitored process [2021-11-13 18:20:57,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:57,072 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:57,072 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:57,072 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:57,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:57,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:57,072 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:57,074 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:57,074 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:57,082 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:57,100 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2884)] Ended with exit code 0 [2021-11-13 18:20:57,100 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:57,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:57,101 INFO L229 MonitoredProcess]: Starting monitored process 2885 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:57,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2885)] Waiting until timeout for monitored process [2021-11-13 18:20:57,102 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 [2021-11-13 18:20:57,109 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:57,109 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:57,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:57,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:57,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:57,109 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:57,111 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:57,111 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:57,114 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:57,132 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2885)] Ended with exit code 0 [2021-11-13 18:20:57,133 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:57,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:57,133 INFO L229 MonitoredProcess]: Starting monitored process 2886 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:57,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2886)] Waiting until timeout for monitored process [2021-11-13 18:20:57,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:57,141 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:57,141 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:57,141 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:57,142 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:57,142 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:57,142 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:57,143 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:57,143 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:57,147 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:57,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2886)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:57,165 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:57,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:57,166 INFO L229 MonitoredProcess]: Starting monitored process 2887 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:57,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2887)] Waiting until timeout for monitored process [2021-11-13 18:20:57,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:57,174 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:57,174 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:57,174 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:57,174 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:57,174 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:57,174 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:57,175 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:57,175 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:57,178 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:57,197 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2887)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:57,197 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:57,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:57,197 INFO L229 MonitoredProcess]: Starting monitored process 2888 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:57,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2888)] Waiting until timeout for monitored process [2021-11-13 18:20:57,198 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:57,205 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:57,205 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:57,206 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:57,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:57,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:57,206 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:57,206 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:57,206 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:57,210 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:57,228 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2888)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:57,228 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:57,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:57,229 INFO L229 MonitoredProcess]: Starting monitored process 2889 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:57,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2889)] Waiting until timeout for monitored process [2021-11-13 18:20:57,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:57,237 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:57,237 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:57,237 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:57,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:57,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:57,237 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:57,238 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:57,238 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:57,241 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:57,259 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2889)] Ended with exit code 0 [2021-11-13 18:20:57,259 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:57,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:57,260 INFO L229 MonitoredProcess]: Starting monitored process 2890 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:57,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2890)] Waiting until timeout for monitored process [2021-11-13 18:20:57,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:57,268 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:57,268 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:57,268 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:57,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:57,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:57,268 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:57,270 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:57,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:57,278 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:57,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2890)] Ended with exit code 0 [2021-11-13 18:20:57,297 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:57,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:57,297 INFO L229 MonitoredProcess]: Starting monitored process 2891 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:57,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2891)] Waiting until timeout for monitored process [2021-11-13 18:20:57,298 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:57,305 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:57,305 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:57,305 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:57,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:57,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:57,306 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:57,307 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:57,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:57,312 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:57,330 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2891)] Ended with exit code 0 [2021-11-13 18:20:57,330 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:57,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:57,331 INFO L229 MonitoredProcess]: Starting monitored process 2892 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:57,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2892)] Waiting until timeout for monitored process [2021-11-13 18:20:57,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:57,339 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:57,340 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:57,340 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:57,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:57,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:57,340 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:57,341 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:57,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:57,349 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:57,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2892)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:57,368 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:57,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:57,368 INFO L229 MonitoredProcess]: Starting monitored process 2893 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:57,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2893)] Waiting until timeout for monitored process [2021-11-13 18:20:57,369 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 [2021-11-13 18:20:57,376 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:57,376 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:57,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:57,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:57,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:57,377 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:57,378 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:57,378 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:57,382 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:57,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2893)] Ended with exit code 0 [2021-11-13 18:20:57,401 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:57,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:57,401 INFO L229 MonitoredProcess]: Starting monitored process 2894 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:57,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2894)] Waiting until timeout for monitored process [2021-11-13 18:20:57,402 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 [2021-11-13 18:20:57,411 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:57,412 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:57,412 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:57,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:57,412 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-13 18:20:57,412 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:57,455 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2021-11-13 18:20:57,455 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:57,572 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:57,592 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2894)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:57,592 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:57,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:57,592 INFO L229 MonitoredProcess]: Starting monitored process 2895 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:57,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2895)] Waiting until timeout for monitored process [2021-11-13 18:20:57,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:57,600 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:57,601 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:57,601 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:57,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:57,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:57,601 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:57,602 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:57,602 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:57,606 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:57,625 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2895)] Ended with exit code 0 [2021-11-13 18:20:57,625 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:57,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:57,625 INFO L229 MonitoredProcess]: Starting monitored process 2896 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:57,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2896)] Waiting until timeout for monitored process [2021-11-13 18:20:57,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:57,633 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:57,634 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:57,634 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:57,634 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:57,634 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:57,634 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:57,634 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:57,635 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:57,638 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:57,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2896)] Ended with exit code 0 [2021-11-13 18:20:57,656 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:57,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:57,657 INFO L229 MonitoredProcess]: Starting monitored process 2897 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:57,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2897)] Waiting until timeout for monitored process [2021-11-13 18:20:57,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:57,665 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:57,665 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:57,665 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:57,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:57,665 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:57,665 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:57,667 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:57,667 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:57,672 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:57,690 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2897)] Ended with exit code 0 [2021-11-13 18:20:57,691 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:57,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:57,691 INFO L229 MonitoredProcess]: Starting monitored process 2898 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:57,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2898)] Waiting until timeout for monitored process [2021-11-13 18:20:57,692 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 [2021-11-13 18:20:57,699 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:57,700 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:57,700 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:57,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:57,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:57,700 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:57,702 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:57,702 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:57,710 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:57,729 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2898)] Ended with exit code 0 [2021-11-13 18:20:57,729 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:57,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:57,730 INFO L229 MonitoredProcess]: Starting monitored process 2899 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:57,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2899)] Waiting until timeout for monitored process [2021-11-13 18:20:57,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:57,738 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:57,738 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:57,738 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:57,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:57,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:57,738 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:57,739 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:57,739 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:57,742 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:57,761 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2899)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:57,761 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:57,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:57,762 INFO L229 MonitoredProcess]: Starting monitored process 2900 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:57,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2900)] Waiting until timeout for monitored process [2021-11-13 18:20:57,763 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 [2021-11-13 18:20:57,770 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:57,770 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:57,770 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:57,770 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:57,770 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:57,770 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:57,773 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:57,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:57,783 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:57,801 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2900)] Ended with exit code 0 [2021-11-13 18:20:57,801 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:57,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:57,802 INFO L229 MonitoredProcess]: Starting monitored process 2901 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:57,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2901)] Waiting until timeout for monitored process [2021-11-13 18:20:57,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:57,810 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:57,810 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:57,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:57,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:57,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:57,810 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:57,811 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:57,811 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:57,814 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:57,833 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2901)] Ended with exit code 0 [2021-11-13 18:20:57,833 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:57,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:57,833 INFO L229 MonitoredProcess]: Starting monitored process 2902 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:57,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2902)] Waiting until timeout for monitored process [2021-11-13 18:20:57,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:57,841 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:57,842 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:57,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:57,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:57,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:57,842 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:57,843 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:57,843 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:57,847 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:57,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2902)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:57,866 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:57,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:57,866 INFO L229 MonitoredProcess]: Starting monitored process 2903 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:57,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2903)] Waiting until timeout for monitored process [2021-11-13 18:20:57,867 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 [2021-11-13 18:20:57,875 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:57,875 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:57,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:57,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:57,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:57,875 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:57,876 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:57,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:57,879 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:57,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2903)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:57,898 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:57,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:57,898 INFO L229 MonitoredProcess]: Starting monitored process 2904 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:57,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2904)] Waiting until timeout for monitored process [2021-11-13 18:20:57,899 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 [2021-11-13 18:20:57,906 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:57,906 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:57,907 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:57,907 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:57,907 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:57,907 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:57,909 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:57,909 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:57,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:57,932 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2904)] Ended with exit code 0 [2021-11-13 18:20:57,932 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:57,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:57,932 INFO L229 MonitoredProcess]: Starting monitored process 2905 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:57,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2905)] Waiting until timeout for monitored process [2021-11-13 18:20:57,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:57,941 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:57,941 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:57,941 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:57,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:57,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:57,942 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:57,944 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:57,944 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:57,954 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:57,973 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2905)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:57,973 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:57,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:57,974 INFO L229 MonitoredProcess]: Starting monitored process 2906 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:57,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2906)] Waiting until timeout for monitored process [2021-11-13 18:20:57,975 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:57,982 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:57,982 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:57,982 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:57,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:57,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:57,983 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-13 18:20:57,984 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-13 18:20:57,984 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:57,991 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,009 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2906)] Ended with exit code 0 [2021-11-13 18:20:58,010 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-13 18:20:58,010 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,010 INFO L229 MonitoredProcess]: Starting monitored process 2907 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2907)] Waiting until timeout for monitored process [2021-11-13 18:20:58,012 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 [2021-11-13 18:20:58,018 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,018 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:58,019 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,019 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:58,020 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:58,020 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,024 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,043 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2907)] Ended with exit code 0 [2021-11-13 18:20:58,043 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,043 INFO L229 MonitoredProcess]: Starting monitored process 2908 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2908)] Waiting until timeout for monitored process [2021-11-13 18:20:58,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:58,051 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,051 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:58,051 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,051 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,051 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,052 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:58,052 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:58,053 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,055 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,073 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2908)] Ended with exit code 0 [2021-11-13 18:20:58,073 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,074 INFO L229 MonitoredProcess]: Starting monitored process 2909 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2909)] Waiting until timeout for monitored process [2021-11-13 18:20:58,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:58,082 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,082 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:58,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,082 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:58,083 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:58,083 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,085 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,104 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2909)] Ended with exit code 0 [2021-11-13 18:20:58,104 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,105 INFO L229 MonitoredProcess]: Starting monitored process 2910 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2910)] Waiting until timeout for monitored process [2021-11-13 18:20:58,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:58,112 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,112 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:58,113 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,113 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:58,113 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:58,113 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,115 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,133 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2910)] Ended with exit code 0 [2021-11-13 18:20:58,134 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,134 INFO L229 MonitoredProcess]: Starting monitored process 2911 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2911)] Waiting until timeout for monitored process [2021-11-13 18:20:58,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:58,142 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,142 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:58,142 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,142 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,142 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,142 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:58,143 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:58,143 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,163 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2911)] Ended with exit code 0 [2021-11-13 18:20:58,163 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,164 INFO L229 MonitoredProcess]: Starting monitored process 2912 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2912)] Waiting until timeout for monitored process [2021-11-13 18:20:58,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:58,172 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,172 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:58,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,172 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,172 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:58,172 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:58,172 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,174 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,193 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2912)] Ended with exit code 0 [2021-11-13 18:20:58,193 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,193 INFO L229 MonitoredProcess]: Starting monitored process 2913 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2913)] Waiting until timeout for monitored process [2021-11-13 18:20:58,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:58,201 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,201 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:58,201 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,202 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:58,203 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:58,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,207 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,225 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2913)] Ended with exit code 0 [2021-11-13 18:20:58,225 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,226 INFO L229 MonitoredProcess]: Starting monitored process 2914 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2914)] Waiting until timeout for monitored process [2021-11-13 18:20:58,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:58,234 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,234 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:58,234 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,234 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:58,235 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:58,235 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,237 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,255 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2914)] Ended with exit code 0 [2021-11-13 18:20:58,256 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,256 INFO L229 MonitoredProcess]: Starting monitored process 2915 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2915)] Waiting until timeout for monitored process [2021-11-13 18:20:58,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:58,264 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,264 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:58,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,265 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:58,266 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:58,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,269 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,287 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2915)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:58,287 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,288 INFO L229 MonitoredProcess]: Starting monitored process 2916 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2916)] Waiting until timeout for monitored process [2021-11-13 18:20:58,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:58,295 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,296 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:58,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,296 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:58,297 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:58,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,299 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,317 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2916)] Ended with exit code 0 [2021-11-13 18:20:58,318 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,318 INFO L229 MonitoredProcess]: Starting monitored process 2917 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2917)] Waiting until timeout for monitored process [2021-11-13 18:20:58,319 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 [2021-11-13 18:20:58,327 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,327 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:58,327 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,327 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-13 18:20:58,327 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:58,353 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-11-13 18:20:58,353 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,401 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,420 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2917)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:58,420 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,421 INFO L229 MonitoredProcess]: Starting monitored process 2918 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2918)] Waiting until timeout for monitored process [2021-11-13 18:20:58,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:58,428 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,429 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:58,429 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,429 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:58,430 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:58,430 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,432 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,451 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2918)] Ended with exit code 0 [2021-11-13 18:20:58,451 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,451 INFO L229 MonitoredProcess]: Starting monitored process 2919 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2919)] Waiting until timeout for monitored process [2021-11-13 18:20:58,452 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:58,459 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,459 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:58,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,460 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:58,460 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:58,460 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,462 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,480 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2919)] Ended with exit code 0 [2021-11-13 18:20:58,480 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,481 INFO L229 MonitoredProcess]: Starting monitored process 2920 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2920)] Waiting until timeout for monitored process [2021-11-13 18:20:58,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:58,506 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,507 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:58,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,507 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:58,508 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:58,508 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,511 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2920)] Ended with exit code 0 [2021-11-13 18:20:58,530 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,530 INFO L229 MonitoredProcess]: Starting monitored process 2921 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2921)] Waiting until timeout for monitored process [2021-11-13 18:20:58,531 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 [2021-11-13 18:20:58,538 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,538 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:58,538 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,539 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,539 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:58,540 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:58,540 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,544 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,562 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2921)] Ended with exit code 0 [2021-11-13 18:20:58,562 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,563 INFO L229 MonitoredProcess]: Starting monitored process 2922 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2922)] Waiting until timeout for monitored process [2021-11-13 18:20:58,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:58,571 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,571 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:58,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,571 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:58,571 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:58,571 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,573 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,592 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2922)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:58,592 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,592 INFO L229 MonitoredProcess]: Starting monitored process 2923 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2923)] Waiting until timeout for monitored process [2021-11-13 18:20:58,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:58,600 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,600 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:58,600 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,601 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:58,602 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:58,602 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,607 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,625 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2923)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:58,626 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,626 INFO L229 MonitoredProcess]: Starting monitored process 2924 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2924)] Waiting until timeout for monitored process [2021-11-13 18:20:58,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:58,634 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,634 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:58,634 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,634 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,634 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,634 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:58,635 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:58,635 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,636 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,655 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2924)] Ended with exit code 0 [2021-11-13 18:20:58,655 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,655 INFO L229 MonitoredProcess]: Starting monitored process 2925 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2925)] Waiting until timeout for monitored process [2021-11-13 18:20:58,656 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 [2021-11-13 18:20:58,663 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,663 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:58,663 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,664 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:58,664 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:58,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,667 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,685 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2925)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:58,685 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,686 INFO L229 MonitoredProcess]: Starting monitored process 2926 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2926)] Waiting until timeout for monitored process [2021-11-13 18:20:58,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:58,693 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,694 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:58,694 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,694 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,694 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:58,694 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:58,694 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,696 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,714 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2926)] Ended with exit code 0 [2021-11-13 18:20:58,715 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,715 INFO L229 MonitoredProcess]: Starting monitored process 2927 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2927)] Waiting until timeout for monitored process [2021-11-13 18:20:58,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:58,723 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,723 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:58,723 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,723 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:58,724 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:58,724 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,727 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,746 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2927)] Ended with exit code 0 [2021-11-13 18:20:58,746 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,746 INFO L229 MonitoredProcess]: Starting monitored process 2928 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2928)] Waiting until timeout for monitored process [2021-11-13 18:20:58,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:58,755 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,755 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:58,755 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,755 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:58,756 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:58,757 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,760 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,778 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2928)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:58,778 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,779 INFO L229 MonitoredProcess]: Starting monitored process 2929 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2929)] Waiting until timeout for monitored process [2021-11-13 18:20:58,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:58,787 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,787 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-13 18:20:58,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,787 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-13 18:20:58,788 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-13 18:20:58,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,791 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,809 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2929)] Ended with exit code 0 [2021-11-13 18:20:58,809 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-13 18:20:58,810 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,810 INFO L229 MonitoredProcess]: Starting monitored process 2930 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2930)] Waiting until timeout for monitored process [2021-11-13 18:20:58,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:58,818 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,818 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:58,818 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,818 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:58,820 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:58,820 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,826 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,845 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2930)] Ended with exit code 0 [2021-11-13 18:20:58,845 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,845 INFO L229 MonitoredProcess]: Starting monitored process 2931 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2931)] Waiting until timeout for monitored process [2021-11-13 18:20:58,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:58,853 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,853 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:58,854 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,854 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:58,855 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:58,855 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,858 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,877 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2931)] Ended with exit code 0 [2021-11-13 18:20:58,877 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,878 INFO L229 MonitoredProcess]: Starting monitored process 2932 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2932)] Waiting until timeout for monitored process [2021-11-13 18:20:58,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:58,886 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,886 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:58,886 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,886 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:58,888 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:58,888 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,891 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,909 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2932)] Ended with exit code 0 [2021-11-13 18:20:58,909 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,910 INFO L229 MonitoredProcess]: Starting monitored process 2933 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2933)] Waiting until timeout for monitored process [2021-11-13 18:20:58,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:58,918 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,918 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:58,918 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,918 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:58,919 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:58,919 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,921 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,940 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2933)] Ended with exit code 0 [2021-11-13 18:20:58,940 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,941 INFO L229 MonitoredProcess]: Starting monitored process 2934 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2934)] Waiting until timeout for monitored process [2021-11-13 18:20:58,941 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:58,948 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,949 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:58,949 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,949 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,949 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,949 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:58,949 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:58,949 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,952 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:58,971 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2934)] Ended with exit code 0 [2021-11-13 18:20:58,971 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:58,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:58,971 INFO L229 MonitoredProcess]: Starting monitored process 2935 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:58,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2935)] Waiting until timeout for monitored process [2021-11-13 18:20:58,972 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:58,979 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:58,979 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:58,979 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:58,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:58,980 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:58,980 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:58,980 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:58,980 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:58,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:59,001 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2935)] Ended with exit code 0 [2021-11-13 18:20:59,002 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:59,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:59,002 INFO L229 MonitoredProcess]: Starting monitored process 2936 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:59,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2936)] Waiting until timeout for monitored process [2021-11-13 18:20:59,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:59,010 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:59,010 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:59,010 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:59,010 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:59,010 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:59,010 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:59,012 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:59,012 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:59,018 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:59,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2936)] Ended with exit code 0 [2021-11-13 18:20:59,037 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:59,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:59,038 INFO L229 MonitoredProcess]: Starting monitored process 2937 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:59,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2937)] Waiting until timeout for monitored process [2021-11-13 18:20:59,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:59,046 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:59,046 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:59,046 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:59,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:59,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:59,046 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:59,047 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:59,047 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:59,050 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:59,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2937)] Ended with exit code 0 [2021-11-13 18:20:59,069 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:59,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:59,070 INFO L229 MonitoredProcess]: Starting monitored process 2938 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:59,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2938)] Waiting until timeout for monitored process [2021-11-13 18:20:59,071 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 [2021-11-13 18:20:59,078 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:59,078 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:59,078 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:59,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:59,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:59,078 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:59,080 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:59,080 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:59,084 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:59,103 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2938)] Ended with exit code 0 [2021-11-13 18:20:59,103 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:59,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:59,104 INFO L229 MonitoredProcess]: Starting monitored process 2939 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:59,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2939)] Waiting until timeout for monitored process [2021-11-13 18:20:59,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:59,112 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:59,112 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:59,112 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:59,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:59,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:59,112 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:59,113 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:59,113 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:59,116 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:59,135 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2939)] Ended with exit code 0 [2021-11-13 18:20:59,135 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:59,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:59,136 INFO L229 MonitoredProcess]: Starting monitored process 2940 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:59,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2940)] Waiting until timeout for monitored process [2021-11-13 18:20:59,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:59,145 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:59,145 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:59,145 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:59,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:59,146 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-13 18:20:59,146 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:59,186 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2021-11-13 18:20:59,187 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:59,268 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:59,287 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2940)] Ended with exit code 0 [2021-11-13 18:20:59,287 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:59,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:59,287 INFO L229 MonitoredProcess]: Starting monitored process 2941 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:59,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2941)] Waiting until timeout for monitored process [2021-11-13 18:20:59,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:59,295 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:59,295 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:59,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:59,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:59,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:59,296 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:59,297 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:59,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:59,300 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:59,319 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2941)] Ended with exit code 0 [2021-11-13 18:20:59,319 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:59,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:59,319 INFO L229 MonitoredProcess]: Starting monitored process 2942 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:59,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2942)] Waiting until timeout for monitored process [2021-11-13 18:20:59,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:59,327 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:59,327 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:59,327 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:59,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:59,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:59,328 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:59,328 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:59,328 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:59,331 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:59,349 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2942)] Ended with exit code 0 [2021-11-13 18:20:59,349 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:59,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:59,350 INFO L229 MonitoredProcess]: Starting monitored process 2943 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:59,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2943)] Waiting until timeout for monitored process [2021-11-13 18:20:59,351 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 [2021-11-13 18:20:59,358 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:59,358 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:59,358 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:59,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:59,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:59,358 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:59,360 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:59,360 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:59,364 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:59,383 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2943)] Ended with exit code 0 [2021-11-13 18:20:59,383 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:59,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:59,384 INFO L229 MonitoredProcess]: Starting monitored process 2944 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:59,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2944)] Waiting until timeout for monitored process [2021-11-13 18:20:59,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:59,392 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:59,392 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:59,392 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:59,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:59,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:59,392 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:59,394 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:59,394 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:59,401 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:59,420 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2944)] Forceful destruction successful, exit code 0 [2021-11-13 18:20:59,420 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:59,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:59,420 INFO L229 MonitoredProcess]: Starting monitored process 2945 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:59,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2945)] Waiting until timeout for monitored process [2021-11-13 18:20:59,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:59,428 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:59,428 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:59,429 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:59,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:59,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:59,429 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:59,429 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:59,429 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:59,432 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:59,451 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2945)] Ended with exit code 0 [2021-11-13 18:20:59,451 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:59,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:59,451 INFO L229 MonitoredProcess]: Starting monitored process 2946 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:59,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2946)] Waiting until timeout for monitored process [2021-11-13 18:20:59,452 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:59,459 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:59,459 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:59,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:59,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:59,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:59,460 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:59,462 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:59,463 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:59,469 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:59,488 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2946)] Ended with exit code 0 [2021-11-13 18:20:59,488 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:59,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:59,489 INFO L229 MonitoredProcess]: Starting monitored process 2947 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:59,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2947)] Waiting until timeout for monitored process [2021-11-13 18:20:59,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:59,496 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:59,496 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:59,497 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:59,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:59,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:59,497 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:59,497 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:59,497 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:59,500 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:59,518 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2947)] Ended with exit code 0 [2021-11-13 18:20:59,519 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:59,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:59,519 INFO L229 MonitoredProcess]: Starting monitored process 2948 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:59,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2948)] Waiting until timeout for monitored process [2021-11-13 18:20:59,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:59,527 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:59,527 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:59,527 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:59,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:59,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:59,527 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:59,529 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:59,529 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:59,532 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:59,550 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2948)] Ended with exit code 0 [2021-11-13 18:20:59,551 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:59,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:59,551 INFO L229 MonitoredProcess]: Starting monitored process 2949 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:59,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2949)] Waiting until timeout for monitored process [2021-11-13 18:20:59,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:59,559 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:59,559 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:59,559 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:59,559 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:59,559 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:59,559 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:59,560 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:59,560 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:59,563 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:59,581 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2949)] Ended with exit code 0 [2021-11-13 18:20:59,582 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:59,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:59,582 INFO L229 MonitoredProcess]: Starting monitored process 2950 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:59,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2950)] Waiting until timeout for monitored process [2021-11-13 18:20:59,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:59,590 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:59,590 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:59,590 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:59,590 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:59,590 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:59,590 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:59,592 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:59,592 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:59,597 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:59,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2950)] Ended with exit code 0 [2021-11-13 18:20:59,615 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:59,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:59,616 INFO L229 MonitoredProcess]: Starting monitored process 2951 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:59,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2951)] Waiting until timeout for monitored process [2021-11-13 18:20:59,617 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 [2021-11-13 18:20:59,624 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:59,624 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:59,624 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:59,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:59,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:59,625 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:59,627 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:59,627 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:59,632 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:59,650 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2951)] Ended with exit code 0 [2021-11-13 18:20:59,651 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:20:59,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:20:59,664 INFO L229 MonitoredProcess]: Starting monitored process 2952 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:20:59,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2952)] Waiting until timeout for monitored process [2021-11-13 18:20:59,665 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:20:59,672 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-13 18:20:59,672 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-13 18:20:59,672 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:20:59,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:20:59,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:20:59,672 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-13 18:20:59,674 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-13 18:20:59,674 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:20:59,677 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:20:59,696 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2952)] Ended with exit code 0 [2021-11-13 18:20:59,696 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:20:59,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 18:20:59,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-13 18:20:59,697 INFO L87 Difference]: Start difference. First operand 109874 states and 139787 transitions. cyclomatic complexity: 30065 Second operand has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 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) [2021-11-13 18:20:59,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:20:59,906 INFO L93 Difference]: Finished difference Result 98065 states and 124554 transitions. [2021-11-13 18:20:59,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:20:59,906 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 98065 states and 124554 transitions. [2021-11-13 18:21:00,417 INFO L131 ngComponentsAnalysis]: Automaton has 56 accepting balls. 25672 [2021-11-13 18:21:00,591 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 98065 states to 97859 states and 124336 transitions. [2021-11-13 18:21:00,591 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 35559 [2021-11-13 18:21:00,613 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 35559 [2021-11-13 18:21:00,613 INFO L73 IsDeterministic]: Start isDeterministic. Operand 97859 states and 124336 transitions. [2021-11-13 18:21:00,614 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-13 18:21:00,614 INFO L681 BuchiCegarLoop]: Abstraction has 97859 states and 124336 transitions. [2021-11-13 18:21:00,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97859 states and 124336 transitions. [2021-11-13 18:21:01,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97859 to 97859. [2021-11-13 18:21:01,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97859 states, 97859 states have (on average 1.2705627484441901) internal successors, (124336), 97858 states have internal predecessors, (124336), 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) [2021-11-13 18:21:01,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97859 states to 97859 states and 124336 transitions. [2021-11-13 18:21:01,618 INFO L704 BuchiCegarLoop]: Abstraction has 97859 states and 124336 transitions. [2021-11-13 18:21:01,618 INFO L587 BuchiCegarLoop]: Abstraction has 97859 states and 124336 transitions. [2021-11-13 18:21:01,618 INFO L425 BuchiCegarLoop]: ======== Iteration 30============ [2021-11-13 18:21:01,619 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 97859 states and 124336 transitions. [2021-11-13 18:21:02,188 INFO L131 ngComponentsAnalysis]: Automaton has 56 accepting balls. 25672 [2021-11-13 18:21:02,188 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-13 18:21:02,188 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-13 18:21:02,189 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:21:02,189 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:21:02,190 INFO L791 eck$LassoCheckResult]: Stem: 923302#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(39);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 923132#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep13~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep21~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~ep23~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep31~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep32~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~id1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~r1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~st1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~nl1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~m1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~max1~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~mode1~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~id2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~r2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~st2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~nl2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~m2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~max2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode2~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~id3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~r3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;~st3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~nl3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;~m3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~max3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~mode3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 923109#L241 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 923096#L244-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 923097#L254 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 923332#L257-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 923090#L267 assume !(0 != init_~r211~0#1 % 256); 923092#L270 assume !(0 != init_~r231~0#1 % 256);init_~tmp___1~0#1 := 0; 923367#L270-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 923368#L280 assume !(0 != init_~r231~0#1 % 256); 923356#L283 assume !(0 != init_~r211~0#1 % 256);init_~tmp___2~0#1 := 0; 923357#L283-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 923389#L293 assume !(0 != init_~r311~0#1 % 256); 923391#L296 assume !(0 != init_~r321~0#1 % 256);init_~tmp___3~0#1 := 0; 927194#L296-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 927190#L306 assume !(0 != init_~r321~0#1 % 256); 927186#L309 assume !(0 != init_~r311~0#1 % 256);init_~tmp___4~0#1 := 0; 927181#L309-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 927176#L319 assume ~id1~0 != ~id2~0; 927169#L320 assume ~id1~0 != ~id3~0; 927165#L321 assume ~id2~0 != ~id3~0; 927161#L322 assume ~id1~0 >= 0; 927157#L323 assume ~id2~0 >= 0; 927151#L324 assume ~id3~0 >= 0; 927145#L325 assume 0 == ~r1~0 % 256; 927139#L326 assume 0 == ~r2~0 % 256; 927133#L327 assume 0 == ~r3~0 % 256; 927127#L328 assume 0 != init_~r122~0#1 % 256; 927108#L329 assume 0 != init_~r132~0#1 % 256; 927106#L330 assume 0 != init_~r212~0#1 % 256; 927098#L331 assume 0 != init_~r232~0#1 % 256; 927091#L332 assume 0 != init_~r312~0#1 % 256; 927083#L333 assume 0 != init_~r322~0#1 % 256; 927076#L334 assume ~max1~0 == ~id1~0; 927071#L335 assume ~max2~0 == ~id2~0; 927070#L336 assume ~max3~0 == ~id3~0; 927069#L337 assume 0 == ~st1~0; 927068#L338 assume 0 == ~st2~0; 927067#L339 assume 0 == ~st3~0; 927066#L340 assume 0 == ~nl1~0; 927064#L341 assume 0 == ~nl2~0; 927061#L342 assume 0 == ~nl3~0; 927057#L343 assume 0 == ~mode1~0 % 256; 927054#L344 assume 0 == ~mode2~0 % 256; 927050#L345 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 927045#L319-1 init_#res#1 := init_~tmp___5~0#1; 927041#L428 main_#t~ret40#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret40#1;havoc main_#t~ret40#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 927037#L22 assume !(0 == assume_abort_if_not_~cond#1); 927034#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 927030#L536-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite7#1, node1_#t~ite8#1; 927026#L79 assume !(0 != ~mode1~0 % 256); 927022#L107 assume ~r1~0 % 256 < 2; 927018#L108 assume 0 != ~ep12~0 % 256; 927014#L109 assume ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0;node1_#t~ite7#1 := ~max1~0; 927010#L109-2 ~p12_new~0 := (if node1_#t~ite7#1 % 256 <= 127 then node1_#t~ite7#1 % 256 else node1_#t~ite7#1 % 256 - 256);havoc node1_#t~ite7#1; 927006#L108-2 assume 0 != ~ep13~0 % 256; 927002#L112 assume ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0;node1_#t~ite8#1 := ~max1~0; 927000#L112-2 ~p13_new~0 := (if node1_#t~ite8#1 % 256 <= 127 then node1_#t~ite8#1 % 256 else node1_#t~ite8#1 % 256 - 256);havoc node1_#t~ite8#1; 926998#L107-1 ~mode1~0 := 1; 926996#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite9#1, node2_#t~ite10#1; 926994#L125 assume !(0 != ~mode2~0 % 256); 926993#L153 assume ~r2~0 % 256 < 2; 926990#L154 assume !(0 != ~ep21~0 % 256); 926986#L154-2 assume !(0 != ~ep23~0 % 256); 926984#L153-1 ~mode2~0 := 1; 926982#L125-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite11#1, node3_#t~ite12#1; 926980#L171 assume !(0 != ~mode3~0 % 256); 926978#L199 assume ~r3~0 % 256 < 2; 926974#L200 assume !(0 != ~ep31~0 % 256); 926970#L200-2 assume !(0 != ~ep32~0 % 256); 926968#L199-1 ~mode3~0 := 1; 926966#L171-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 926964#L436 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 926962#L437 assume ~st1~0 + ~nl1~0 <= 1; 926960#L438 assume ~st2~0 + ~nl2~0 <= 1; 926958#L439 assume ~st3~0 + ~nl3~0 <= 1; 926956#L440 assume !(~r1~0 % 256 >= 2); 926954#L443 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 926952#L444 assume ~r1~0 % 256 < 2; 926950#L449 assume !(~r1~0 % 256 >= 2); 926948#L453 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 926944#L454 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 926941#L436-1 check_#res#1 := check_~tmp~1#1; 926938#L484 main_#t~ret41#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret41#1;havoc main_#t~ret41#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 926935#L565 assume !(0 == assert_~arg#1 % 256); 926932#L560 assume { :end_inline_assert } true; 926929#L536-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite7#1, node1_#t~ite8#1; 926926#L79 assume 0 != ~mode1~0 % 256; 926921#L80 assume !(255 == ~r1~0 % 256); 926825#L80-2 ~r1~0 := 1 + ~r1~0 % 256; 926826#L84 assume !(0 != ~ep21~0 % 256); 926827#L84-1 assume !(0 != ~ep31~0 % 256); 928208#L91 assume !(2 == ~r1~0 % 256); 928206#L98 ~mode1~0 := 0; 928204#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite9#1, node2_#t~ite10#1; 928202#L125 assume 0 != ~mode2~0 % 256; 928200#L126 assume !(255 == ~r2~0 % 256); 928198#L126-2 ~r2~0 := 1 + ~r2~0 % 256; 928196#L130 assume 0 != ~ep12~0 % 256;~m2~0 := ~p12_old~0;~p12_old~0 := ~nomsg~0; 928194#L133 assume !(~m2~0 > ~max2~0); 928192#L130-1 assume !(0 != ~ep32~0 % 256); 928189#L137 assume !(2 == ~r2~0 % 256); 928185#L144 ~mode2~0 := 0; 928182#L125-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite11#1, node3_#t~ite12#1; 928179#L171 assume 0 != ~mode3~0 % 256; 928176#L172 assume !(255 == ~r3~0 % 256); 928173#L172-2 ~r3~0 := 1 + ~r3~0 % 256; 928163#L176 assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; 928164#L179 assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0; 930877#L176-1 [2021-11-13 18:21:02,190 INFO L793 eck$LassoCheckResult]: Loop: 930877#L176-1 assume !(0 != ~ep23~0 % 256); 1017289#L183 assume !(2 == ~r3~0 % 256); 1017284#L190 ~mode3~0 := 0; 1017280#L171-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1017276#L436 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1017272#L437 assume ~st1~0 + ~nl1~0 <= 1; 1017268#L438 assume ~st2~0 + ~nl2~0 <= 1; 1017264#L439 assume ~st3~0 + ~nl3~0 <= 1; 1017260#L440 assume ~r1~0 % 256 >= 2; 1017256#L444 assume !(~r1~0 % 256 < 2); 1017252#L448 assume 1 == ~st1~0 + ~st2~0 + ~st3~0; 1017248#L449 assume ~r1~0 % 256 >= 2; 1017244#L454 assume !(~r1~0 % 256 < 2); 1017240#L458 assume 2 == ~nl1~0 + ~nl2~0 + ~nl3~0;check_~tmp~1#1 := 1; 1017236#L436-1 check_#res#1 := check_~tmp~1#1; 1017232#L484 main_#t~ret41#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret41#1;havoc main_#t~ret41#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 1017228#L565 assume !(0 == assert_~arg#1 % 256); 1017224#L560 assume { :end_inline_assert } true; 1017220#L536-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite7#1, node1_#t~ite8#1; 1017216#L79 assume !(0 != ~mode1~0 % 256); 1017212#L107 assume !(~r1~0 % 256 < 2); 1017208#L107-1 ~mode1~0 := 1; 1017204#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite9#1, node2_#t~ite10#1; 1017200#L125 assume !(0 != ~mode2~0 % 256); 1017194#L153 assume !(~r2~0 % 256 < 2); 1017192#L153-1 ~mode2~0 := 1; 1017190#L125-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite11#1, node3_#t~ite12#1; 1017187#L171 assume !(0 != ~mode3~0 % 256); 1017180#L199 assume !(~r3~0 % 256 < 2); 1017176#L199-1 ~mode3~0 := 1; 1017174#L171-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1017172#L436 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1017170#L437 assume ~st1~0 + ~nl1~0 <= 1; 1017168#L438 assume ~st2~0 + ~nl2~0 <= 1; 1017166#L439 assume ~st3~0 + ~nl3~0 <= 1; 1017164#L440 assume ~r1~0 % 256 >= 2; 1017162#L444 assume !(~r1~0 % 256 < 2); 1017160#L448 assume 1 == ~st1~0 + ~st2~0 + ~st3~0; 1017158#L449 assume ~r1~0 % 256 >= 2; 1017156#L454 assume !(~r1~0 % 256 < 2); 1017154#L458 assume 2 == ~nl1~0 + ~nl2~0 + ~nl3~0;check_~tmp~1#1 := 1; 1017152#L436-1 check_#res#1 := check_~tmp~1#1; 1017150#L484 main_#t~ret41#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret41#1;havoc main_#t~ret41#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 1017148#L565 assume !(0 == assert_~arg#1 % 256); 1017146#L560 assume { :end_inline_assert } true; 1017144#L536-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite7#1, node1_#t~ite8#1; 1017142#L79 assume 0 != ~mode1~0 % 256; 1017138#L80 assume !(255 == ~r1~0 % 256); 1017139#L80-2 ~r1~0 := 1 + ~r1~0 % 256; 1017361#L84 assume !(0 != ~ep21~0 % 256); 1017359#L84-1 assume !(0 != ~ep31~0 % 256); 1017125#L91 assume !(2 == ~r1~0 % 256); 1017120#L98 ~mode1~0 := 0; 1017113#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite9#1, node2_#t~ite10#1; 1017114#L125 assume 0 != ~mode2~0 % 256; 1017106#L126 assume !(255 == ~r2~0 % 256); 1017107#L126-2 ~r2~0 := 1 + ~r2~0 % 256; 1017102#L130 assume 0 != ~ep12~0 % 256;~m2~0 := ~p12_old~0;~p12_old~0 := ~nomsg~0; 1017103#L133 assume ~m2~0 > ~max2~0;~max2~0 := ~m2~0; 1017098#L130-1 assume !(0 != ~ep32~0 % 256); 1017099#L137 assume !(2 == ~r2~0 % 256); 1017327#L144 ~mode2~0 := 0; 1017321#L125-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite11#1, node3_#t~ite12#1; 1017317#L171 assume 0 != ~mode3~0 % 256; 1017313#L172 assume 255 == ~r3~0 % 256;~r3~0 := 2; 1017309#L172-2 ~r3~0 := 1 + ~r3~0 % 256; 1017305#L176 assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; 1017300#L179 assume ~m3~0 > ~max3~0;~max3~0 := ~m3~0; 930877#L176-1 [2021-11-13 18:21:02,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:21:02,191 INFO L85 PathProgramCache]: Analyzing trace with hash 1152871653, now seen corresponding path program 1 times [2021-11-13 18:21:02,191 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:21:02,191 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700510149] [2021-11-13 18:21:02,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:21:02,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:21:02,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:21:02,250 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 18:21:02,250 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:21:02,250 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700510149] [2021-11-13 18:21:02,251 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [700510149] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:21:02,251 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:21:02,251 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-13 18:21:02,251 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472320067] [2021-11-13 18:21:02,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:21:02,252 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-11-13 18:21:02,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:21:02,252 INFO L85 PathProgramCache]: Analyzing trace with hash 1401960980, now seen corresponding path program 1 times [2021-11-13 18:21:02,252 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:21:02,252 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113497837] [2021-11-13 18:21:02,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:21:02,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:21:02,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:21:02,261 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-13 18:21:02,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:21:02,277 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-13 18:21:03,411 INFO L210 LassoAnalysis]: Preferences: [2021-11-13 18:21:03,411 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-13 18:21:03,411 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-13 18:21:03,411 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-13 18:21:03,411 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-13 18:21:03,411 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:03,411 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-13 18:21:03,411 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-13 18:21:03,411 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3.3.ufo.UNBOUNDED.pals.c_Iteration30_Loop [2021-11-13 18:21:03,412 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-13 18:21:03,412 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-13 18:21:03,413 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:03,414 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:03,421 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:03,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:03,431 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:03,433 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:03,459 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:03,461 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:03,465 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:03,466 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:03,468 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:03,469 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:03,471 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:03,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:03,477 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:03,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:03,479 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:03,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:03,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:03,487 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:03,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:03,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:03,493 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:03,955 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-13 18:21:03,955 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-13 18:21:03,955 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:03,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:03,962 INFO L229 MonitoredProcess]: Starting monitored process 2953 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:03,968 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-13 18:21:03,968 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-13 18:21:03,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2953)] Waiting until timeout for monitored process [2021-11-13 18:21:03,991 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-13 18:21:03,992 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_node1_#t~ite8#1=0} Honda state: {ULTIMATE.start_node1_#t~ite8#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-13 18:21:04,022 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2953)] Forceful destruction successful, exit code 0 [2021-11-13 18:21:04,023 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:04,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:04,024 INFO L229 MonitoredProcess]: Starting monitored process 2954 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:04,025 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-13 18:21:04,025 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-13 18:21:04,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2954)] Waiting until timeout for monitored process [2021-11-13 18:21:04,051 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-13 18:21:04,051 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~st3~0=1, ~st1~0=-1, ~st2~0=1, ~nl3~0=0, ~nl2~0=0, ~nl1~0=2} Honda state: {~st3~0=1, ~st1~0=-1, ~st2~0=1, ~nl3~0=0, ~nl2~0=0, ~nl1~0=2} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-13 18:21:04,081 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2954)] Forceful destruction successful, exit code 0 [2021-11-13 18:21:04,082 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:04,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:04,083 INFO L229 MonitoredProcess]: Starting monitored process 2955 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:04,084 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-13 18:21:04,084 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-13 18:21:04,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2955)] Waiting until timeout for monitored process [2021-11-13 18:21:04,154 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2955)] Forceful destruction successful, exit code 0 [2021-11-13 18:21:04,154 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:04,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:04,155 INFO L229 MonitoredProcess]: Starting monitored process 2956 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:04,156 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-13 18:21:04,156 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-13 18:21:04,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2956)] Waiting until timeout for monitored process [2021-11-13 18:21:04,449 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-13 18:21:04,451 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2956)] Ended with exit code 0 [2021-11-13 18:21:04,452 INFO L210 LassoAnalysis]: Preferences: [2021-11-13 18:21:04,452 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-13 18:21:04,452 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-13 18:21:04,452 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-13 18:21:04,452 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-13 18:21:04,452 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:04,452 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-13 18:21:04,452 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-13 18:21:04,452 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_floodmax.3.3.ufo.UNBOUNDED.pals.c_Iteration30_Loop [2021-11-13 18:21:04,452 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-13 18:21:04,452 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-13 18:21:04,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:04,461 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:04,462 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:04,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:04,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:04,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:04,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:04,480 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:04,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:04,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:04,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:04,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:04,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:04,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:04,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:04,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:04,500 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:04,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:04,505 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:04,507 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:04,509 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:04,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:04,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 18:21:04,946 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-13 18:21:04,947 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-13 18:21:04,947 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:04,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:04,947 INFO L229 MonitoredProcess]: Starting monitored process 2957 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:05,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2957)] Waiting until timeout for monitored process [2021-11-13 18:21:05,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:21:05,138 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:21:05,138 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:21:05,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:21:05,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:21:05,138 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:21:05,139 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:21:05,139 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:21:05,141 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:21:05,159 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2957)] Ended with exit code 0 [2021-11-13 18:21:05,159 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:05,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:05,160 INFO L229 MonitoredProcess]: Starting monitored process 2958 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:05,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2958)] Waiting until timeout for monitored process [2021-11-13 18:21:05,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:21:05,168 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:21:05,168 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:21:05,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:21:05,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:21:05,168 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:21:05,168 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:21:05,168 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:21:05,169 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:21:05,187 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2958)] Ended with exit code 0 [2021-11-13 18:21:05,188 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:05,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:05,188 INFO L229 MonitoredProcess]: Starting monitored process 2959 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:05,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2959)] Waiting until timeout for monitored process [2021-11-13 18:21:05,189 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 [2021-11-13 18:21:05,196 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:21:05,196 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:21:05,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:21:05,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:21:05,196 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:21:05,197 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:21:05,197 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:21:05,198 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:21:05,217 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2959)] Forceful destruction successful, exit code 0 [2021-11-13 18:21:05,217 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:05,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:05,218 INFO L229 MonitoredProcess]: Starting monitored process 2960 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:05,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2960)] Waiting until timeout for monitored process [2021-11-13 18:21:05,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:21:05,225 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:21:05,225 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:21:05,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:21:05,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:21:05,226 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:21:05,226 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:21:05,226 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:21:05,228 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:21:05,246 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2960)] Ended with exit code 0 [2021-11-13 18:21:05,247 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:05,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:05,247 INFO L229 MonitoredProcess]: Starting monitored process 2961 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:05,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2961)] Waiting until timeout for monitored process [2021-11-13 18:21:05,248 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 [2021-11-13 18:21:05,255 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:21:05,255 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:21:05,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:21:05,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:21:05,255 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:21:05,255 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:21:05,255 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:21:05,256 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:21:05,275 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2961)] Ended with exit code 0 [2021-11-13 18:21:05,275 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:05,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:05,276 INFO L229 MonitoredProcess]: Starting monitored process 2962 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:05,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2962)] Waiting until timeout for monitored process [2021-11-13 18:21:05,276 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:21:05,283 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:21:05,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:21:05,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:21:05,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:21:05,283 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:21:05,284 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:21:05,284 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:21:05,285 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:21:05,304 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2962)] Ended with exit code 0 [2021-11-13 18:21:05,304 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:05,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:05,304 INFO L229 MonitoredProcess]: Starting monitored process 2963 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:05,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2963)] Waiting until timeout for monitored process [2021-11-13 18:21:05,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:21:05,312 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:21:05,312 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:21:05,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:21:05,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:21:05,312 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:21:05,313 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:21:05,313 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:21:05,314 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:21:05,333 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2963)] Ended with exit code 0 [2021-11-13 18:21:05,333 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:05,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:05,334 INFO L229 MonitoredProcess]: Starting monitored process 2964 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:05,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2964)] Waiting until timeout for monitored process [2021-11-13 18:21:05,335 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 [2021-11-13 18:21:05,341 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:21:05,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:21:05,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:21:05,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:21:05,342 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:21:05,342 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:21:05,342 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:21:05,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:21:05,361 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2964)] Forceful destruction successful, exit code 0 [2021-11-13 18:21:05,361 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:05,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:05,362 INFO L229 MonitoredProcess]: Starting monitored process 2965 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:05,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2965)] Waiting until timeout for monitored process [2021-11-13 18:21:05,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:21:05,370 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:21:05,370 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:21:05,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:21:05,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:21:05,370 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:21:05,370 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:21:05,370 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:21:05,372 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:21:05,390 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2965)] Ended with exit code 0 [2021-11-13 18:21:05,390 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:05,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:05,391 INFO L229 MonitoredProcess]: Starting monitored process 2966 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:05,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2966)] Waiting until timeout for monitored process [2021-11-13 18:21:05,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:21:05,398 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:21:05,399 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:21:05,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:21:05,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:21:05,399 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:21:05,399 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:21:05,399 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:21:05,400 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:21:05,419 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2966)] Ended with exit code 0 [2021-11-13 18:21:05,419 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:05,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:05,420 INFO L229 MonitoredProcess]: Starting monitored process 2967 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:05,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2967)] Waiting until timeout for monitored process [2021-11-13 18:21:05,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:21:05,427 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:21:05,428 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:21:05,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:21:05,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:21:05,428 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:21:05,428 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:21:05,428 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:21:05,429 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:21:05,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2967)] Ended with exit code 0 [2021-11-13 18:21:05,447 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:05,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:05,448 INFO L229 MonitoredProcess]: Starting monitored process 2968 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:05,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2968)] Waiting until timeout for monitored process [2021-11-13 18:21:05,449 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:21:05,455 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:21:05,456 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:21:05,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:21:05,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:21:05,456 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:21:05,456 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:21:05,456 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:21:05,458 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:21:05,476 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2968)] Ended with exit code 0 [2021-11-13 18:21:05,476 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:05,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:05,477 INFO L229 MonitoredProcess]: Starting monitored process 2969 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:05,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2969)] Waiting until timeout for monitored process [2021-11-13 18:21:05,478 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 [2021-11-13 18:21:05,484 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:21:05,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:21:05,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:21:05,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:21:05,484 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:21:05,485 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:21:05,485 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:21:05,486 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:21:05,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2969)] Forceful destruction successful, exit code 0 [2021-11-13 18:21:05,504 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:05,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:05,505 INFO L229 MonitoredProcess]: Starting monitored process 2970 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:05,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2970)] Waiting until timeout for monitored process [2021-11-13 18:21:05,506 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:21:05,513 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:21:05,513 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:21:05,513 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:21:05,513 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:21:05,513 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:21:05,514 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:21:05,514 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:21:05,515 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:21:05,534 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2970)] Ended with exit code 0 [2021-11-13 18:21:05,534 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:05,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:05,534 INFO L229 MonitoredProcess]: Starting monitored process 2971 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:05,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2971)] Waiting until timeout for monitored process [2021-11-13 18:21:05,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:21:05,542 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:21:05,542 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:21:05,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:21:05,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:21:05,542 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:21:05,542 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:21:05,543 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:21:05,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:21:05,565 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2971)] Ended with exit code 0 [2021-11-13 18:21:05,565 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:05,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:05,566 INFO L229 MonitoredProcess]: Starting monitored process 2972 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:05,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2972)] Waiting until timeout for monitored process [2021-11-13 18:21:05,567 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:21:05,573 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:21:05,574 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:21:05,574 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:21:05,574 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:21:05,574 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:21:05,574 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:21:05,574 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:21:05,575 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:21:05,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2972)] Forceful destruction successful, exit code 0 [2021-11-13 18:21:05,594 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:05,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:05,594 INFO L229 MonitoredProcess]: Starting monitored process 2973 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:05,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2973)] Waiting until timeout for monitored process [2021-11-13 18:21:05,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:21:05,602 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:21:05,602 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:21:05,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:21:05,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:21:05,602 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:21:05,602 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:21:05,602 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:21:05,603 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:21:05,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2973)] Ended with exit code 0 [2021-11-13 18:21:05,622 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:05,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:05,622 INFO L229 MonitoredProcess]: Starting monitored process 2974 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:05,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2974)] Waiting until timeout for monitored process [2021-11-13 18:21:05,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:21:05,630 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:21:05,630 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:21:05,630 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:21:05,630 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:21:05,630 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:21:05,631 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:21:05,631 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:21:05,632 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:21:05,650 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2974)] Ended with exit code 0 [2021-11-13 18:21:05,651 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:05,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:05,651 INFO L229 MonitoredProcess]: Starting monitored process 2975 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:05,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2975)] Waiting until timeout for monitored process [2021-11-13 18:21:05,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:21:05,659 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:21:05,659 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:21:05,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:21:05,659 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:21:05,659 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:21:05,659 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:21:05,660 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:21:05,661 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:21:05,679 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2975)] Forceful destruction successful, exit code 0 [2021-11-13 18:21:05,679 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:05,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:05,680 INFO L229 MonitoredProcess]: Starting monitored process 2976 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:05,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2976)] Waiting until timeout for monitored process [2021-11-13 18:21:05,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:21:05,687 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:21:05,687 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:21:05,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:21:05,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:21:05,687 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:21:05,688 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:21:05,688 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:21:05,689 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:21:05,708 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2976)] Ended with exit code 0 [2021-11-13 18:21:05,708 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:05,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:05,709 INFO L229 MonitoredProcess]: Starting monitored process 2977 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:05,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2977)] Waiting until timeout for monitored process [2021-11-13 18:21:05,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:21:05,716 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:21:05,716 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:21:05,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:21:05,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:21:05,716 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:21:05,717 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:21:05,717 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:21:05,718 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:21:05,736 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2977)] Ended with exit code 0 [2021-11-13 18:21:05,736 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:05,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:05,737 INFO L229 MonitoredProcess]: Starting monitored process 2978 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:05,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2978)] Waiting until timeout for monitored process [2021-11-13 18:21:05,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:21:05,744 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:21:05,744 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:21:05,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:21:05,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:21:05,744 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:21:05,745 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:21:05,745 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:21:05,746 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 18:21:05,765 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2978)] Ended with exit code 0 [2021-11-13 18:21:05,765 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:05,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:05,765 INFO L229 MonitoredProcess]: Starting monitored process 2979 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:05,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2979)] Waiting until timeout for monitored process [2021-11-13 18:21:05,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-13 18:21:05,773 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 18:21:05,774 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 18:21:05,774 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 18:21:05,774 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 18:21:05,774 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 18:21:05,777 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 18:21:05,777 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 18:21:05,782 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-13 18:21:05,787 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-11-13 18:21:05,787 INFO L444 ModelExtractionUtils]: 16 out of 19 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-11-13 18:21:05,787 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 18:21:05,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:05,787 INFO L229 MonitoredProcess]: Starting monitored process 2980 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 18:21:05,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2980)] Waiting until timeout for monitored process [2021-11-13 18:21:05,788 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-13 18:21:05,788 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-11-13 18:21:05,789 INFO L513 LassoAnalysis]: Proved termination. [2021-11-13 18:21:05,789 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(~max2~0, ~nomsg~0) = -1*~max2~0 + 1*~nomsg~0 Supporting invariants [] [2021-11-13 18:21:05,807 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2979)] Forceful destruction successful, exit code 0 [2021-11-13 18:21:05,808 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-13 18:21:05,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:21:05,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:21:05,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 18:21:05,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:21:06,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:21:06,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-13 18:21:06,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:21:06,496 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:21:06,496 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 5 loop predicates [2021-11-13 18:21:06,496 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 97859 states and 124336 transitions. cyclomatic complexity: 26613 Second operand has 7 states, 7 states have (on average 24.857142857142858) internal successors, (174), 7 states have internal predecessors, (174), 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) [2021-11-13 18:21:07,047 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2980)] Forceful destruction successful, exit code 0 [2021-11-13 18:21:07,956 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 97859 states and 124336 transitions. cyclomatic complexity: 26613. Second operand has 7 states, 7 states have (on average 24.857142857142858) internal successors, (174), 7 states have internal predecessors, (174), 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 382570 states and 481235 transitions. Complement of second has 16 states. [2021-11-13 18:21:07,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 9 states 1 stem states 7 non-accepting loop states 1 accepting loop states [2021-11-13 18:21:07,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 24.857142857142858) internal successors, (174), 7 states have internal predecessors, (174), 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) [2021-11-13 18:21:07,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 667 transitions. [2021-11-13 18:21:07,958 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 667 transitions. Stem has 109 letters. Loop has 68 letters. [2021-11-13 18:21:07,959 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-13 18:21:07,959 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 667 transitions. Stem has 177 letters. Loop has 68 letters. [2021-11-13 18:21:07,959 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-13 18:21:07,959 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 667 transitions. Stem has 109 letters. Loop has 136 letters. [2021-11-13 18:21:07,961 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-13 18:21:07,961 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 382570 states and 481235 transitions. [2021-11-13 18:21:09,812 INFO L131 ngComponentsAnalysis]: Automaton has 80 accepting balls. 46635 [2021-11-13 18:21:10,831 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 382570 states to 382570 states and 481235 transitions. [2021-11-13 18:21:10,832 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 74480 [2021-11-13 18:21:10,864 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 75008 [2021-11-13 18:21:10,864 INFO L73 IsDeterministic]: Start isDeterministic. Operand 382570 states and 481235 transitions. [2021-11-13 18:21:10,879 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-13 18:21:10,879 INFO L681 BuchiCegarLoop]: Abstraction has 382570 states and 481235 transitions. [2021-11-13 18:21:11,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382570 states and 481235 transitions. [2021-11-13 18:21:13,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382570 to 226079. [2021-11-13 18:21:13,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 226079 states, 226079 states have (on average 1.2772172559149677) internal successors, (288752), 226078 states have internal predecessors, (288752), 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) [2021-11-13 18:21:14,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226079 states to 226079 states and 288752 transitions. [2021-11-13 18:21:14,603 INFO L704 BuchiCegarLoop]: Abstraction has 226079 states and 288752 transitions. [2021-11-13 18:21:14,603 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:21:14,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 18:21:14,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-13 18:21:14,604 INFO L87 Difference]: Start difference. First operand 226079 states and 288752 transitions. Second operand has 4 states, 4 states have (on average 26.5) internal successors, (106), 4 states have internal predecessors, (106), 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) [2021-11-13 18:21:14,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:21:14,981 INFO L93 Difference]: Finished difference Result 194208 states and 247762 transitions. [2021-11-13 18:21:14,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:21:14,982 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 194208 states and 247762 transitions. [2021-11-13 18:21:16,125 INFO L131 ngComponentsAnalysis]: Automaton has 60 accepting balls. 35334 [2021-11-13 18:21:16,455 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 194208 states to 193797 states and 247337 transitions. [2021-11-13 18:21:16,455 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 44343 [2021-11-13 18:21:16,474 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 44343 [2021-11-13 18:21:16,474 INFO L73 IsDeterministic]: Start isDeterministic. Operand 193797 states and 247337 transitions. [2021-11-13 18:21:16,476 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-13 18:21:16,476 INFO L681 BuchiCegarLoop]: Abstraction has 193797 states and 247337 transitions. [2021-11-13 18:21:16,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193797 states and 247337 transitions. [2021-11-13 18:21:18,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193797 to 193797. [2021-11-13 18:21:18,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 193797 states, 193797 states have (on average 1.2762684664881294) internal successors, (247337), 193796 states have internal predecessors, (247337), 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) [2021-11-13 18:21:18,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193797 states to 193797 states and 247337 transitions. [2021-11-13 18:21:18,769 INFO L704 BuchiCegarLoop]: Abstraction has 193797 states and 247337 transitions. [2021-11-13 18:21:18,769 INFO L587 BuchiCegarLoop]: Abstraction has 193797 states and 247337 transitions. [2021-11-13 18:21:18,769 INFO L425 BuchiCegarLoop]: ======== Iteration 31============ [2021-11-13 18:21:18,769 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 193797 states and 247337 transitions. [2021-11-13 18:21:19,903 INFO L131 ngComponentsAnalysis]: Automaton has 60 accepting balls. 35334 [2021-11-13 18:21:19,903 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-13 18:21:19,903 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-13 18:21:19,904 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:21:19,905 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:21:19,905 INFO L791 eck$LassoCheckResult]: Stem: 1824591#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(39);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0; 1824425#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep13~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep21~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~ep23~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep31~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep32~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~id1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~r1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~st1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~nl1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~m1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~max1~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~mode1~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~id2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~r2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~st2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~nl2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~m2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~max2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode2~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~id3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~r3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;~st3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~nl3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;~m3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~max3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~mode3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r211~0#1, init_~r231~0#1, init_~r311~0#1, init_~r321~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r212~0#1, init_~tmp___1~0#1, init_~r232~0#1, init_~tmp___2~0#1, init_~r312~0#1, init_~tmp___3~0#1, init_~r322~0#1, init_~tmp___4~0#1, init_~tmp___5~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r212~0#1;havoc init_~tmp___1~0#1;havoc init_~r232~0#1;havoc init_~tmp___2~0#1;havoc init_~r312~0#1;havoc init_~tmp___3~0#1;havoc init_~r322~0#1;havoc init_~tmp___4~0#1;havoc init_~tmp___5~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0; 1824398#L241 assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; 1824391#L244-1 init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); 1824392#L254 assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; 1824621#L257-1 init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); 1824380#L267 assume 0 != init_~r211~0#1 % 256;init_~tmp___1~0#1 := 1; 1824381#L270-1 init_~r212~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); 1824629#L280 assume 0 != init_~r231~0#1 % 256;init_~tmp___2~0#1 := 1; 1824626#L283-1 init_~r232~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); 1827448#L293 assume !(0 != init_~r311~0#1 % 256); 1827446#L296 assume !(0 != init_~r321~0#1 % 256);init_~tmp___3~0#1 := 0; 1827445#L296-1 init_~r312~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); 1827444#L306 assume !(0 != init_~r321~0#1 % 256); 1827442#L309 assume !(0 != init_~r311~0#1 % 256);init_~tmp___4~0#1 := 0; 1827441#L309-1 init_~r322~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); 1827440#L319 assume ~id1~0 != ~id2~0; 1827439#L320 assume ~id1~0 != ~id3~0; 1827438#L321 assume ~id2~0 != ~id3~0; 1827437#L322 assume ~id1~0 >= 0; 1827436#L323 assume ~id2~0 >= 0; 1827435#L324 assume ~id3~0 >= 0; 1827434#L325 assume 0 == ~r1~0 % 256; 1827433#L326 assume 0 == ~r2~0 % 256; 1827432#L327 assume 0 == ~r3~0 % 256; 1827431#L328 assume 0 != init_~r122~0#1 % 256; 1827430#L329 assume 0 != init_~r132~0#1 % 256; 1827429#L330 assume 0 != init_~r212~0#1 % 256; 1827428#L331 assume 0 != init_~r232~0#1 % 256; 1827427#L332 assume 0 != init_~r312~0#1 % 256; 1827426#L333 assume 0 != init_~r322~0#1 % 256; 1827425#L334 assume ~max1~0 == ~id1~0; 1827424#L335 assume ~max2~0 == ~id2~0; 1827423#L336 assume ~max3~0 == ~id3~0; 1827422#L337 assume 0 == ~st1~0; 1827421#L338 assume 0 == ~st2~0; 1827420#L339 assume 0 == ~st3~0; 1827419#L340 assume 0 == ~nl1~0; 1827418#L341 assume 0 == ~nl2~0; 1827417#L342 assume 0 == ~nl3~0; 1827416#L343 assume 0 == ~mode1~0 % 256; 1827415#L344 assume 0 == ~mode2~0 % 256; 1827414#L345 assume 0 == ~mode3~0 % 256;init_~tmp___5~0#1 := 1; 1827413#L319-1 init_#res#1 := init_~tmp___5~0#1; 1827411#L428 main_#t~ret40#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret40#1;havoc main_#t~ret40#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 1827409#L22 assume !(0 == assume_abort_if_not_~cond#1); 1827407#L21 assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 1827405#L536-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite7#1, node1_#t~ite8#1; 1827402#L79 assume !(0 != ~mode1~0 % 256); 1827399#L107 assume ~r1~0 % 256 < 2; 1827396#L108 assume 0 != ~ep12~0 % 256; 1827393#L109 assume ~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0;node1_#t~ite7#1 := ~max1~0; 1827390#L109-2 ~p12_new~0 := (if node1_#t~ite7#1 % 256 <= 127 then node1_#t~ite7#1 % 256 else node1_#t~ite7#1 % 256 - 256);havoc node1_#t~ite7#1; 1827387#L108-2 assume 0 != ~ep13~0 % 256; 1827384#L112 assume ~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0;node1_#t~ite8#1 := ~max1~0; 1827381#L112-2 ~p13_new~0 := (if node1_#t~ite8#1 % 256 <= 127 then node1_#t~ite8#1 % 256 else node1_#t~ite8#1 % 256 - 256);havoc node1_#t~ite8#1; 1827378#L107-1 ~mode1~0 := 1; 1827375#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite9#1, node2_#t~ite10#1; 1827372#L125 assume !(0 != ~mode2~0 % 256); 1827369#L153 assume ~r2~0 % 256 < 2; 1827365#L154 assume 0 != ~ep21~0 % 256; 1827362#L155 assume !(~max2~0 != ~nomsg~0 && ~p21_new~0 == ~nomsg~0);node2_#t~ite9#1 := ~p21_new~0; 1827360#L155-2 ~p21_new~0 := (if node2_#t~ite9#1 % 256 <= 127 then node2_#t~ite9#1 % 256 else node2_#t~ite9#1 % 256 - 256);havoc node2_#t~ite9#1; 1827356#L154-2 assume !(0 != ~ep23~0 % 256); 1827349#L153-1 ~mode2~0 := 1; 1827344#L125-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite11#1, node3_#t~ite12#1; 1827340#L171 assume !(0 != ~mode3~0 % 256); 1827335#L199 assume ~r3~0 % 256 < 2; 1827326#L200 assume !(0 != ~ep31~0 % 256); 1827321#L200-2 assume !(0 != ~ep32~0 % 256); 1827317#L199-1 ~mode3~0 := 1; 1827312#L171-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1827303#L436 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1827292#L437 assume ~st1~0 + ~nl1~0 <= 1; 1827284#L438 assume ~st2~0 + ~nl2~0 <= 1; 1827279#L439 assume ~st3~0 + ~nl3~0 <= 1; 1827274#L440 assume !(~r1~0 % 256 >= 2); 1827269#L443 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 1827241#L444 assume ~r1~0 % 256 < 2; 1827238#L449 assume !(~r1~0 % 256 >= 2); 1827235#L453 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 1827232#L454 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 1827229#L436-1 check_#res#1 := check_~tmp~1#1; 1827226#L484 main_#t~ret41#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret41#1;havoc main_#t~ret41#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 1827223#L565 assume !(0 == assert_~arg#1 % 256); 1827220#L560 assume { :end_inline_assert } true; 1827217#L536-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite7#1, node1_#t~ite8#1; 1827214#L79 assume 0 != ~mode1~0 % 256; 1827211#L80 assume !(255 == ~r1~0 % 256); 1827208#L80-2 ~r1~0 := 1 + ~r1~0 % 256; 1827056#L84 assume 0 != ~ep21~0 % 256;~m1~0 := ~p21_old~0;~p21_old~0 := ~nomsg~0; 1827050#L87 assume ~m1~0 > ~max1~0;~max1~0 := ~m1~0; 1827047#L84-1 assume !(0 != ~ep31~0 % 256); 1827044#L91 assume !(2 == ~r1~0 % 256); 1827042#L98 ~mode1~0 := 0; 1827040#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite9#1, node2_#t~ite10#1; 1827038#L125 assume 0 != ~mode2~0 % 256; 1827036#L126 assume !(255 == ~r2~0 % 256); 1827033#L126-2 ~r2~0 := 1 + ~r2~0 % 256; 1827031#L130 assume 0 != ~ep12~0 % 256;~m2~0 := ~p12_old~0;~p12_old~0 := ~nomsg~0; 1827029#L133 assume !(~m2~0 > ~max2~0); 1827026#L130-1 assume !(0 != ~ep32~0 % 256); 1827023#L137 assume !(2 == ~r2~0 % 256); 1827024#L144 ~mode2~0 := 0; 1830321#L125-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite11#1, node3_#t~ite12#1; 1830319#L171 assume 0 != ~mode3~0 % 256; 1830317#L172 assume !(255 == ~r3~0 % 256); 1830314#L172-2 ~r3~0 := 1 + ~r3~0 % 256; 1830311#L176 assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; 1830312#L179 assume !(~m3~0 > ~max3~0); 1863368#L176-1 [2021-11-13 18:21:19,905 INFO L793 eck$LassoCheckResult]: Loop: 1863368#L176-1 assume !(0 != ~ep23~0 % 256); 1863363#L183 assume !(2 == ~r3~0 % 256); 1863119#L190 ~mode3~0 := 0; 1863120#L171-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1863114#L436 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1863115#L437 assume ~st1~0 + ~nl1~0 <= 1; 1863108#L438 assume ~st2~0 + ~nl2~0 <= 1; 1863109#L439 assume ~st3~0 + ~nl3~0 <= 1; 1863101#L440 assume !(~r1~0 % 256 >= 2); 1863103#L443 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 1863096#L444 assume ~r1~0 % 256 < 2; 1863097#L449 assume !(~r1~0 % 256 >= 2); 1863089#L453 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 1863090#L454 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 1863083#L436-1 check_#res#1 := check_~tmp~1#1; 1863084#L484 main_#t~ret41#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret41#1;havoc main_#t~ret41#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 1863074#L565 assume !(0 == assert_~arg#1 % 256); 1863075#L560 assume { :end_inline_assert } true; 1863068#L536-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite7#1, node1_#t~ite8#1; 1863069#L79 assume !(0 != ~mode1~0 % 256); 1863062#L107 assume ~r1~0 % 256 < 2; 1863063#L108 assume 0 != ~ep12~0 % 256; 1863056#L109 assume !(~max1~0 != ~nomsg~0 && ~p12_new~0 == ~nomsg~0);node1_#t~ite7#1 := ~p12_new~0; 1863053#L109-2 ~p12_new~0 := (if node1_#t~ite7#1 % 256 <= 127 then node1_#t~ite7#1 % 256 else node1_#t~ite7#1 % 256 - 256);havoc node1_#t~ite7#1; 1863054#L108-2 assume 0 != ~ep13~0 % 256; 1863047#L112 assume !(~max1~0 != ~nomsg~0 && ~p13_new~0 == ~nomsg~0);node1_#t~ite8#1 := ~p13_new~0; 1863048#L112-2 ~p13_new~0 := (if node1_#t~ite8#1 % 256 <= 127 then node1_#t~ite8#1 % 256 else node1_#t~ite8#1 % 256 - 256);havoc node1_#t~ite8#1; 1863575#L107-1 ~mode1~0 := 1; 1863574#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite9#1, node2_#t~ite10#1; 1863573#L125 assume !(0 != ~mode2~0 % 256); 1863572#L153 assume !(~r2~0 % 256 < 2); 1862958#L153-1 ~mode2~0 := 1; 1862950#L125-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite11#1, node3_#t~ite12#1; 1862951#L171 assume !(0 != ~mode3~0 % 256); 1862941#L199 assume !(~r3~0 % 256 < 2); 1862940#L199-1 ~mode3~0 := 1; 1862930#L171-2 assume { :end_inline_node3 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1862931#L436 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1862922#L437 assume ~st1~0 + ~nl1~0 <= 1; 1862923#L438 assume ~st2~0 + ~nl2~0 <= 1; 1862914#L439 assume ~st3~0 + ~nl3~0 <= 1; 1862915#L440 assume !(~r1~0 % 256 >= 2); 1864309#L443 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 1864306#L444 assume ~r1~0 % 256 < 2; 1864304#L449 assume !(~r1~0 % 256 >= 2); 1864302#L453 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; 1864300#L454 assume ~r1~0 % 256 < 2;check_~tmp~1#1 := 1; 1864298#L436-1 check_#res#1 := check_~tmp~1#1; 1864296#L484 main_#t~ret41#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret41#1;havoc main_#t~ret41#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 1864294#L565 assume !(0 == assert_~arg#1 % 256); 1864291#L560 assume { :end_inline_assert } true; 1862890#L536-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite7#1, node1_#t~ite8#1; 1862888#L79 assume 0 != ~mode1~0 % 256; 1862885#L80 assume !(255 == ~r1~0 % 256); 1862886#L80-2 ~r1~0 := 1 + ~r1~0 % 256; 1864058#L84 assume 0 != ~ep21~0 % 256;~m1~0 := ~p21_old~0;~p21_old~0 := ~nomsg~0; 1862879#L87 assume ~m1~0 > ~max1~0;~max1~0 := ~m1~0; 1862877#L84-1 assume !(0 != ~ep31~0 % 256); 1863923#L91 assume !(2 == ~r1~0 % 256); 1863919#L98 ~mode1~0 := 0; 1863917#L79-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite9#1, node2_#t~ite10#1; 1863518#L125 assume 0 != ~mode2~0 % 256; 1863517#L126 assume !(255 == ~r2~0 % 256); 1863439#L126-2 ~r2~0 := 1 + ~r2~0 % 256; 1863514#L130 assume 0 != ~ep12~0 % 256;~m2~0 := ~p12_old~0;~p12_old~0 := ~nomsg~0; 1863513#L133 assume !(~m2~0 > ~max2~0); 1863431#L130-1 assume !(0 != ~ep32~0 % 256); 1863416#L137 assume !(2 == ~r2~0 % 256); 1863410#L144 ~mode2~0 := 0; 1863406#L125-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite11#1, node3_#t~ite12#1; 1863402#L171 assume 0 != ~mode3~0 % 256; 1863398#L172 assume 255 == ~r3~0 % 256;~r3~0 := 2; 1863394#L172-2 ~r3~0 := 1 + ~r3~0 % 256; 1863389#L176 assume 0 != ~ep13~0 % 256;~m3~0 := ~p13_old~0;~p13_old~0 := ~nomsg~0; 1863380#L179 assume !(~m3~0 > ~max3~0); 1863368#L176-1 [2021-11-13 18:21:19,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:21:19,906 INFO L85 PathProgramCache]: Analyzing trace with hash 1153505425, now seen corresponding path program 1 times [2021-11-13 18:21:19,906 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:21:19,906 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [325512836] [2021-11-13 18:21:19,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:21:19,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:21:19,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:21:19,965 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 18:21:19,966 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:21:19,966 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [325512836] [2021-11-13 18:21:19,966 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [325512836] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:21:19,966 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:21:19,966 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-13 18:21:19,966 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [979968271] [2021-11-13 18:21:19,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:21:19,967 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-11-13 18:21:19,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:21:19,967 INFO L85 PathProgramCache]: Analyzing trace with hash 849240710, now seen corresponding path program 1 times [2021-11-13 18:21:19,967 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:21:19,968 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173155250] [2021-11-13 18:21:19,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:21:19,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:21:19,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:21:20,028 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:21:20,029 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:21:20,029 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173155250] [2021-11-13 18:21:20,029 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1173155250] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:21:20,029 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [937821957] [2021-11-13 18:21:20,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:21:20,029 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:21:20,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:21:20,030 INFO L229 MonitoredProcess]: Starting monitored process 2981 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:21:20,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e7259c-a3cd-44a3-a230-4694832e2b87/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2981)] Waiting until timeout for monitored process [2021-11-13 18:21:20,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:21:20,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-13 18:21:20,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:21:20,305 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:21:20,305 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:21:20,485 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:21:20,485 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [937821957] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:21:20,485 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:21:20,485 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 10 [2021-11-13 18:21:20,486 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356937522] [2021-11-13 18:21:20,486 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:21:20,486 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-13 18:21:20,486 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:21:20,486 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-13 18:21:20,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-11-13 18:21:20,487 INFO L87 Difference]: Start difference. First operand 193797 states and 247337 transitions. cyclomatic complexity: 53780 Second operand has 10 states, 10 states have (on average 12.9) internal successors, (129), 10 states have internal predecessors, (129), 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) [2021-11-13 18:21:22,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:21:22,206 INFO L93 Difference]: Finished difference Result 383396 states and 483036 transitions. [2021-11-13 18:21:22,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-13 18:21:22,207 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 383396 states and 483036 transitions. [2021-11-13 18:21:23,861 INFO L131 ngComponentsAnalysis]: Automaton has 60 accepting balls. 69740 [2021-11-13 18:21:24,639 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 383396 states to 383396 states and 483036 transitions. [2021-11-13 18:21:24,640 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 85418 [2021-11-13 18:21:24,674 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 85418 [2021-11-13 18:21:24,674 INFO L73 IsDeterministic]: Start isDeterministic. Operand 383396 states and 483036 transitions. [2021-11-13 18:21:24,674 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-13 18:21:24,674 INFO L681 BuchiCegarLoop]: Abstraction has 383396 states and 483036 transitions. [2021-11-13 18:21:24,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383396 states and 483036 transitions.