./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/egcd2-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version f8e1c903 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/egcd2-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX --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 48c1738e3d05b68e5f157475074194b9390f58a6e44ac97ed542c159330c30a4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-f8e1c90 [2021-11-09 08:31:41,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-09 08:31:41,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-09 08:31:41,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-09 08:31:41,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-09 08:31:41,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-09 08:31:41,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-09 08:31:41,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-09 08:31:41,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-09 08:31:41,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-09 08:31:41,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-09 08:31:41,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-09 08:31:41,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-09 08:31:41,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-09 08:31:41,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-09 08:31:41,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-09 08:31:41,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-09 08:31:41,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-09 08:31:41,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-09 08:31:41,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-09 08:31:41,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-09 08:31:41,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-09 08:31:41,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-09 08:31:41,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-09 08:31:41,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-09 08:31:41,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-09 08:31:41,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-09 08:31:41,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-09 08:31:41,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-09 08:31:41,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-09 08:31:41,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-09 08:31:41,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-09 08:31:41,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-09 08:31:41,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-09 08:31:41,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-09 08:31:41,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-09 08:31:41,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-09 08:31:41,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-09 08:31:41,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-09 08:31:41,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-09 08:31:41,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-09 08:31:41,244 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-11-09 08:31:41,291 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-09 08:31:41,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-09 08:31:41,292 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-09 08:31:41,292 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-09 08:31:41,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-09 08:31:41,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-09 08:31:41,295 INFO L138 SettingsManager]: * Use SBE=true [2021-11-09 08:31:41,295 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-09 08:31:41,295 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-09 08:31:41,295 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-09 08:31:41,296 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-09 08:31:41,297 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-09 08:31:41,297 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-09 08:31:41,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-09 08:31:41,298 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-09 08:31:41,298 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-09 08:31:41,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-09 08:31:41,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-09 08:31:41,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-09 08:31:41,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-09 08:31:41,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-09 08:31:41,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-09 08:31:41,300 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-09 08:31:41,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-09 08:31:41,300 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-09 08:31:41,300 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-09 08:31:41,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-09 08:31:41,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-09 08:31:41,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-09 08:31:41,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-09 08:31:41,302 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-09 08:31:41,302 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-09 08:31:41,304 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-09 08:31:41,304 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_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48c1738e3d05b68e5f157475074194b9390f58a6e44ac97ed542c159330c30a4 [2021-11-09 08:31:41,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-09 08:31:41,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-09 08:31:41,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-09 08:31:41,645 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-09 08:31:41,646 INFO L275 PluginConnector]: CDTParser initialized [2021-11-09 08:31:41,647 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/../../sv-benchmarks/c/termination-nla/egcd2-both-t.c [2021-11-09 08:31:41,715 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/data/202662388/cfec2bcfeacc44e49f5896a8dd56c0b7/FLAG851a06d4f [2021-11-09 08:31:42,253 INFO L306 CDTParser]: Found 1 translation units. [2021-11-09 08:31:42,254 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/sv-benchmarks/c/termination-nla/egcd2-both-t.c [2021-11-09 08:31:42,267 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/data/202662388/cfec2bcfeacc44e49f5896a8dd56c0b7/FLAG851a06d4f [2021-11-09 08:31:42,612 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/data/202662388/cfec2bcfeacc44e49f5896a8dd56c0b7 [2021-11-09 08:31:42,614 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-09 08:31:42,616 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-09 08:31:42,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-09 08:31:42,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-09 08:31:42,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-09 08:31:42,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 08:31:42" (1/1) ... [2021-11-09 08:31:42,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a35c1e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:31:42, skipping insertion in model container [2021-11-09 08:31:42,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 08:31:42" (1/1) ... [2021-11-09 08:31:42,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-09 08:31:42,646 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-09 08:31:42,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-09 08:31:42,877 INFO L203 MainTranslator]: Completed pre-run [2021-11-09 08:31:42,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-09 08:31:42,916 INFO L208 MainTranslator]: Completed translation [2021-11-09 08:31:42,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:31:42 WrapperNode [2021-11-09 08:31:42,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-09 08:31:42,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-09 08:31:42,921 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-09 08:31:42,921 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-09 08:31:42,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:31:42" (1/1) ... [2021-11-09 08:31:42,934 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:31:42" (1/1) ... [2021-11-09 08:31:42,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-09 08:31:42,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-09 08:31:42,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-09 08:31:42,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-09 08:31:42,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:31:42" (1/1) ... [2021-11-09 08:31:42,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:31:42" (1/1) ... [2021-11-09 08:31:42,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:31:42" (1/1) ... [2021-11-09 08:31:42,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:31:42" (1/1) ... [2021-11-09 08:31:42,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:31:42" (1/1) ... [2021-11-09 08:31:42,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:31:42" (1/1) ... [2021-11-09 08:31:42,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:31:42" (1/1) ... [2021-11-09 08:31:42,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-09 08:31:42,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-09 08:31:42,993 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-09 08:31:42,993 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-09 08:31:42,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:31:42" (1/1) ... [2021-11-09 08:31:43,003 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:43,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:43,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:43,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-09 08:31:43,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-09 08:31:43,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-09 08:31:43,315 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-09 08:31:43,315 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-09 08:31:43,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 08:31:43 BoogieIcfgContainer [2021-11-09 08:31:43,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-09 08:31:43,319 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-09 08:31:43,319 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-09 08:31:43,322 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-09 08:31:43,323 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-09 08:31:43,324 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 09.11 08:31:42" (1/3) ... [2021-11-09 08:31:43,325 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6738a435 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.11 08:31:43, skipping insertion in model container [2021-11-09 08:31:43,325 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-09 08:31:43,326 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:31:42" (2/3) ... [2021-11-09 08:31:43,326 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6738a435 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.11 08:31:43, skipping insertion in model container [2021-11-09 08:31:43,326 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-09 08:31:43,326 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 08:31:43" (3/3) ... [2021-11-09 08:31:43,328 INFO L389 chiAutomizerObserver]: Analyzing ICFG egcd2-both-t.c [2021-11-09 08:31:43,405 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-09 08:31:43,405 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-09 08:31:43,406 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-09 08:31:43,406 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-09 08:31:43,406 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-09 08:31:43,406 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-09 08:31:43,407 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-09 08:31:43,407 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-09 08:31:43,422 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.7) internal successors, (17), 10 states have internal predecessors, (17), 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) [2021-11-09 08:31:43,440 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-11-09 08:31:43,441 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-09 08:31:43,441 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-09 08:31:43,447 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2021-11-09 08:31:43,448 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-11-09 08:31:43,448 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-09 08:31:43,448 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.7) internal successors, (17), 10 states have internal predecessors, (17), 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) [2021-11-09 08:31:43,450 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-11-09 08:31:43,450 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-09 08:31:43,450 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-09 08:31:43,451 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2021-11-09 08:31:43,451 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-11-09 08:31:43,458 INFO L791 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~temp~0, main_~x~0, main_~y~0, main_~a~0, main_~b~0, main_~p~0, main_~q~0, main_~r~0, main_~s~0, main_~c~0, main_~k~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;havoc main_~p~0;havoc main_~q~0;havoc main_~r~0;havoc main_~s~0;havoc main_~c~0;havoc main_~k~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 11#L24true assume !(main_~x~0 < 1); 8#L28true assume !(main_~y~0 < 1);main_~a~0 := main_~x~0;main_~b~0 := main_~y~0;main_~p~0 := 1;main_~q~0 := 0;main_~r~0 := 0;main_~s~0 := 1;main_~c~0 := 0;main_~k~0 := 0; 7#L40-2true [2021-11-09 08:31:43,458 INFO L793 eck$LassoCheckResult]: Loop: 7#L40-2true assume !false; 5#L41true assume !!(0 != main_~b~0);main_~c~0 := main_~a~0;main_~k~0 := 0; 10#L46-2true assume !(main_~c~0 >= main_~x~0 * main_~q~0 + main_~y~0 * main_~s~0); 9#L46-3true main_~a~0 := main_~b~0;main_~b~0 := main_~c~0;havoc main_~temp~0;main_~temp~0 := main_~p~0;main_~p~0 := main_~q~0;main_~q~0 := main_~temp~0 - main_~q~0 * main_~k~0;main_~temp~0 := main_~r~0;main_~r~0 := main_~s~0;main_~s~0 := main_~temp~0 - main_~s~0 * main_~k~0; 7#L40-2true [2021-11-09 08:31:43,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:31:43,465 INFO L85 PathProgramCache]: Analyzing trace with hash 30949, now seen corresponding path program 1 times [2021-11-09 08:31:43,474 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:31:43,475 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [887071180] [2021-11-09 08:31:43,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:31:43,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:31:43,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-09 08:31:43,606 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-09 08:31:43,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-09 08:31:43,650 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-09 08:31:43,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:31:43,667 INFO L85 PathProgramCache]: Analyzing trace with hash 1544396, now seen corresponding path program 1 times [2021-11-09 08:31:43,667 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:31:43,668 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21316525] [2021-11-09 08:31:43,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:31:43,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:31:43,674 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-09 08:31:43,678 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1212210590] [2021-11-09 08:31:43,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:31:43,679 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:31:43,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:43,684 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:31:43,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-09 08:31:43,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-09 08:31:43,744 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-09 08:31:43,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-09 08:31:43,766 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-09 08:31:43,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:31:43,769 INFO L85 PathProgramCache]: Analyzing trace with hash -1482098768, now seen corresponding path program 1 times [2021-11-09 08:31:43,770 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:31:43,770 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659802391] [2021-11-09 08:31:43,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:31:43,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:31:43,779 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-09 08:31:43,781 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1981843180] [2021-11-09 08:31:43,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:31:43,782 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:31:43,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:43,791 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:31:43,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-09 08:31:43,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-09 08:31:43,868 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-09 08:31:43,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-09 08:31:43,887 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-09 08:31:44,176 INFO L210 LassoAnalysis]: Preferences: [2021-11-09 08:31:44,177 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-09 08:31:44,177 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-09 08:31:44,177 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-09 08:31:44,178 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-09 08:31:44,178 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:44,178 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-09 08:31:44,178 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-09 08:31:44,178 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration1_Lasso [2021-11-09 08:31:44,179 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-09 08:31:44,179 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-09 08:31:44,210 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:44,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:44,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:44,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:44,571 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-09 08:31:44,572 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-09 08:31:44,574 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:44,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:44,629 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:44,647 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-09 08:31:44,647 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-09 08:31:44,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-11-09 08:31:44,668 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-09 08:31:44,668 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-09 08:31:44,702 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2021-11-09 08:31:44,703 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:44,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:44,709 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:44,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-11-09 08:31:44,719 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-09 08:31:44,720 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-09 08:31:44,759 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-09 08:31:44,759 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-09 08:31:44,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:44,795 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:44,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:44,798 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:44,804 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-09 08:31:44,804 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-09 08:31:44,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-11-09 08:31:44,828 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-09 08:31:44,828 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-09 08:31:44,867 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:44,868 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:44,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:44,870 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:44,879 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-09 08:31:44,880 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-09 08:31:44,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-11-09 08:31:44,963 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:44,963 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:44,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:44,964 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:44,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-11-09 08:31:44,968 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-09 08:31:44,968 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-09 08:31:45,018 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-09 08:31:45,054 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:45,055 INFO L210 LassoAnalysis]: Preferences: [2021-11-09 08:31:45,055 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-09 08:31:45,055 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-09 08:31:45,055 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-09 08:31:45,055 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-09 08:31:45,055 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:45,055 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-09 08:31:45,055 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-09 08:31:45,056 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration1_Lasso [2021-11-09 08:31:45,056 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-09 08:31:45,056 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-09 08:31:45,060 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:45,063 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:45,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:45,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:45,423 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-09 08:31:45,428 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-09 08:31:45,429 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:45,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:45,430 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:45,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-11-09 08:31:45,436 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 [2021-11-09 08:31:45,448 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:45,449 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:45,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:45,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:45,449 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-09 08:31:45,452 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-09 08:31:45,452 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:45,461 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:45,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:45,489 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:45,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:45,490 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:45,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-11-09 08:31:45,492 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:45,500 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:45,500 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:45,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:45,501 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:45,501 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-09 08:31:45,501 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-09 08:31:45,501 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:45,511 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:45,537 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2021-11-09 08:31:45,537 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:45,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:45,538 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:45,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-11-09 08:31:45,551 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 [2021-11-09 08:31:45,560 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:45,561 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:45,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:45,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:45,561 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-09 08:31:45,562 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-09 08:31:45,562 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:45,583 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:45,607 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:45,607 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:45,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:45,615 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:45,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-11-09 08:31:45,623 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 [2021-11-09 08:31:45,631 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:45,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:45,631 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-09 08:31:45,631 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-09 08:31:45,693 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-11-09 08:31:45,693 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-09 08:31:45,754 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:45,791 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:45,791 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-09 08:31:45,792 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:45,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:45,793 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:45,811 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 [2021-11-09 08:31:45,821 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:45,821 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:45,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:45,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:45,822 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:45,823 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:45,823 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:45,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-11-09 08:31:45,835 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:45,871 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:45,871 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:45,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:45,879 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:45,895 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 [2021-11-09 08:31:45,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-11-09 08:31:45,908 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:45,908 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:45,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:45,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:45,909 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:45,910 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:45,910 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:45,922 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:45,950 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:45,951 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:45,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:45,952 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:45,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-11-09 08:31:45,957 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:45,965 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:45,965 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:45,965 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:45,965 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:45,965 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:45,966 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:45,966 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:45,980 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:46,016 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:46,016 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:46,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:46,018 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:46,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-11-09 08:31:46,027 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:46,038 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:46,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:46,038 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-09 08:31:46,038 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:46,098 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2021-11-09 08:31:46,099 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-09 08:31:46,190 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:46,227 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:46,228 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-09 08:31:46,228 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:46,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:46,229 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:46,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:46,256 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:46,256 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:46,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:46,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:46,257 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:46,258 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:46,258 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:46,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-11-09 08:31:46,275 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:46,315 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:46,315 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:46,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:46,319 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:46,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:46,336 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:46,336 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:46,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:46,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:46,337 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:46,338 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:46,338 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:46,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-11-09 08:31:46,351 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:46,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:46,390 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:46,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:46,391 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:46,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:46,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-11-09 08:31:46,406 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:46,406 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:46,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:46,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:46,406 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:46,407 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:46,407 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:46,423 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:46,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:46,463 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:46,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:46,467 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:46,491 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 [2021-11-09 08:31:46,502 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:46,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:46,502 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-09 08:31:46,503 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:46,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-11-09 08:31:46,570 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2021-11-09 08:31:46,570 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-11-09 08:31:46,685 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:46,722 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:46,722 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-09 08:31:46,722 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:46,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:46,724 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:46,735 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 [2021-11-09 08:31:46,745 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:46,745 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:46,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:46,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:46,745 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:46,746 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:31:46,746 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:46,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-11-09 08:31:46,759 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:46,791 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:46,791 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:46,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:46,795 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:46,807 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 [2021-11-09 08:31:46,817 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:46,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:46,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:46,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:46,817 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:46,818 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:31:46,818 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:46,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-11-09 08:31:46,831 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:46,871 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:46,871 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:46,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:46,875 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:46,878 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 [2021-11-09 08:31:46,888 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:46,888 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:46,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:46,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:46,889 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:46,890 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:31:46,890 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:46,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-11-09 08:31:46,903 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:46,943 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:46,944 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:46,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:46,947 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:46,949 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:46,961 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:46,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:46,962 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-09 08:31:46,962 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:46,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-11-09 08:31:47,057 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2021-11-09 08:31:47,057 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2021-11-09 08:31:47,237 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:47,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:47,274 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-09 08:31:47,274 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:47,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:47,275 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:47,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-11-09 08:31:47,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:47,287 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:47,288 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:47,288 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:47,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:47,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:47,288 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:47,289 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:47,289 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:47,315 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:47,347 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:47,348 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:47,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:47,351 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:47,367 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 [2021-11-09 08:31:47,376 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:47,377 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:47,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:47,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:47,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:47,377 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:47,378 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:47,378 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:47,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-11-09 08:31:47,391 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:47,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:47,411 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:47,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:47,412 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:47,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:47,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-11-09 08:31:47,422 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:47,422 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:47,422 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:47,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:47,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:47,423 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:47,423 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:47,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:47,436 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:47,456 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2021-11-09 08:31:47,456 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:47,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:47,457 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:47,459 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 [2021-11-09 08:31:47,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-11-09 08:31:47,469 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:47,469 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:47,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:47,470 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-09 08:31:47,470 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:47,518 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2021-11-09 08:31:47,519 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-09 08:31:47,623 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:47,656 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:47,656 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-09 08:31:47,657 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:47,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:47,658 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:47,664 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 [2021-11-09 08:31:47,673 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:47,673 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-09 08:31:47,674 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:47,674 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:47,674 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:47,674 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:47,675 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:47,675 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:47,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-11-09 08:31:47,687 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:47,719 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:47,719 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:47,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:47,723 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:47,725 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 [2021-11-09 08:31:47,735 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:47,735 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-09 08:31:47,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:47,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:47,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:47,735 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:47,737 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:47,737 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:47,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-11-09 08:31:47,751 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:47,775 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:47,775 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:47,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:47,776 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:47,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-11-09 08:31:47,777 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 [2021-11-09 08:31:47,784 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:47,784 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-09 08:31:47,784 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:47,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:47,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:47,785 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:47,786 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:47,786 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:47,800 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:47,833 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:47,833 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:47,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:47,835 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:47,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:47,851 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:47,851 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-09 08:31:47,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:47,851 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-09 08:31:47,851 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:47,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-11-09 08:31:47,916 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2021-11-09 08:31:47,917 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-11-09 08:31:48,042 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:48,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:48,077 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-09 08:31:48,077 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:48,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:48,078 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:48,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:48,094 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:48,094 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:48,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:48,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:48,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:48,094 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:48,096 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:31:48,096 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:48,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-11-09 08:31:48,111 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:48,147 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:48,147 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:48,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:48,148 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:48,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:48,160 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:48,160 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:48,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:48,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:48,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:48,161 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:48,162 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:31:48,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-11-09 08:31:48,162 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:48,180 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:48,216 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:48,216 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:48,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:48,219 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:48,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:48,241 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:48,241 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:48,242 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:48,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:48,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:48,242 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:48,243 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:31:48,243 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:48,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-11-09 08:31:48,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:48,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:48,307 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:48,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:48,308 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:48,320 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 [2021-11-09 08:31:48,334 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:48,334 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:48,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:48,334 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-09 08:31:48,334 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:48,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-11-09 08:31:48,408 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2021-11-09 08:31:48,409 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2021-11-09 08:31:48,708 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:48,735 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2021-11-09 08:31:48,735 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-09 08:31:48,735 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:48,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:48,736 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:48,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-11-09 08:31:48,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:48,746 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:48,746 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:48,746 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:48,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:48,746 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:48,746 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:48,747 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:48,747 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:48,752 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:48,772 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2021-11-09 08:31:48,772 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:48,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:48,773 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:48,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-11-09 08:31:48,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:48,783 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:48,783 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:48,783 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:48,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:48,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:48,784 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:48,784 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:48,784 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:48,787 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:48,807 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:48,808 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:48,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:48,808 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:48,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-11-09 08:31:48,810 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:48,817 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:48,817 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:48,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:48,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:48,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:48,818 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:48,826 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:48,826 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:48,836 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:48,869 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2021-11-09 08:31:48,869 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:48,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:48,870 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:48,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-11-09 08:31:48,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:48,882 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:48,882 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:48,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:48,882 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-09 08:31:48,882 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:48,939 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2021-11-09 08:31:48,939 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-11-09 08:31:49,084 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:49,118 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:49,118 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-09 08:31:49,118 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:49,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:49,119 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:49,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:49,131 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:49,131 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:49,131 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:49,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:49,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:49,131 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-09 08:31:49,132 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-09 08:31:49,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:49,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-11-09 08:31:49,143 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:49,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:49,179 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:49,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:49,183 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:49,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:49,194 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:49,195 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:49,195 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:49,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:49,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:49,195 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-09 08:31:49,196 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-09 08:31:49,196 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:49,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-11-09 08:31:49,207 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:49,242 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:49,243 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:49,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:49,247 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:49,249 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 [2021-11-09 08:31:49,258 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:49,259 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:49,259 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:49,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:49,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:49,259 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-09 08:31:49,261 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-09 08:31:49,261 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:49,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-11-09 08:31:49,283 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:49,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:49,320 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:49,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:49,323 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:49,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:49,337 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:49,337 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:49,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:49,338 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-09 08:31:49,338 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-09 08:31:49,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-11-09 08:31:49,425 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2021-11-09 08:31:49,426 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-11-09 08:31:49,663 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:49,682 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2021-11-09 08:31:49,683 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-11-09 08:31:49,683 INFO L791 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~temp~0, main_~x~0, main_~y~0, main_~a~0, main_~b~0, main_~p~0, main_~q~0, main_~r~0, main_~s~0, main_~c~0, main_~k~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;havoc main_~p~0;havoc main_~q~0;havoc main_~r~0;havoc main_~s~0;havoc main_~c~0;havoc main_~k~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 11#L24true assume !(main_~x~0 < 1); 8#L28true assume !(main_~y~0 < 1);main_~a~0 := main_~x~0;main_~b~0 := main_~y~0;main_~p~0 := 1;main_~q~0 := 0;main_~r~0 := 0;main_~s~0 := 1;main_~c~0 := 0;main_~k~0 := 0; 7#L40-2true assume !false; 5#L41true assume !!(0 != main_~b~0);main_~c~0 := main_~a~0;main_~k~0 := 0; 10#L46-2true assume !(main_~c~0 >= main_~x~0 * main_~q~0 + main_~y~0 * main_~s~0); 9#L46-3true main_~a~0 := main_~b~0;main_~b~0 := main_~c~0;havoc main_~temp~0;main_~temp~0 := main_~p~0;main_~p~0 := main_~q~0;main_~q~0 := main_~temp~0 - main_~q~0 * main_~k~0;main_~temp~0 := main_~r~0;main_~r~0 := main_~s~0;main_~s~0 := main_~temp~0 - main_~s~0 * main_~k~0; 7#L40-2true [2021-11-09 08:31:49,683 INFO L793 eck$LassoCheckResult]: Loop: 7#L40-2true assume !false; 5#L41true assume !!(0 != main_~b~0);main_~c~0 := main_~a~0;main_~k~0 := 0; 10#L46-2true assume !(main_~c~0 >= main_~x~0 * main_~q~0 + main_~y~0 * main_~s~0); 9#L46-3true main_~a~0 := main_~b~0;main_~b~0 := main_~c~0;havoc main_~temp~0;main_~temp~0 := main_~p~0;main_~p~0 := main_~q~0;main_~q~0 := main_~temp~0 - main_~q~0 * main_~k~0;main_~temp~0 := main_~r~0;main_~r~0 := main_~s~0;main_~s~0 := main_~temp~0 - main_~s~0 * main_~k~0; 7#L40-2true [2021-11-09 08:31:49,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:31:49,684 INFO L85 PathProgramCache]: Analyzing trace with hash -1482098768, now seen corresponding path program 2 times [2021-11-09 08:31:49,684 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:31:49,684 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325691767] [2021-11-09 08:31:49,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:31:49,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:31:49,690 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-09 08:31:49,690 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2018554670] [2021-11-09 08:31:49,690 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-09 08:31:49,690 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:31:49,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:49,691 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:31:49,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2021-11-09 08:31:49,743 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-09 08:31:49,743 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-09 08:31:49,743 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-09 08:31:49,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-09 08:31:49,762 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-09 08:31:49,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:31:49,763 INFO L85 PathProgramCache]: Analyzing trace with hash 1544396, now seen corresponding path program 2 times [2021-11-09 08:31:49,763 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:31:49,763 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214136070] [2021-11-09 08:31:49,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:31:49,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:31:49,766 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-09 08:31:49,770 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1105246220] [2021-11-09 08:31:49,770 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-09 08:31:49,770 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:31:49,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:49,775 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:31:49,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2021-11-09 08:31:49,810 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-09 08:31:49,810 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-09 08:31:49,810 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-09 08:31:49,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-09 08:31:49,828 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-09 08:31:49,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:31:49,829 INFO L85 PathProgramCache]: Analyzing trace with hash 906959099, now seen corresponding path program 3 times [2021-11-09 08:31:49,829 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:31:49,829 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [494869544] [2021-11-09 08:31:49,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:31:49,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:31:49,835 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-09 08:31:49,835 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [813437383] [2021-11-09 08:31:49,835 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-09 08:31:49,835 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:31:49,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:49,862 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:31:49,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Waiting until timeout for monitored process [2021-11-09 08:31:49,932 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-09 08:31:49,932 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 08:31:49,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-09 08:31:49,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 08:31:50,464 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:31:50,465 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 08:31:50,465 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [494869544] [2021-11-09 08:31:50,465 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-09 08:31:50,465 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [813437383] [2021-11-09 08:31:50,466 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [813437383] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:31:50,466 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-09 08:31:50,466 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2021-11-09 08:31:50,466 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331616860] [2021-11-09 08:31:50,543 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 08:31:50,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-09 08:31:50,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-11-09 08:31:50,557 INFO L87 Difference]: Start difference. First operand has 11 states, 10 states have (on average 1.7) internal successors, (17), 10 states have internal predecessors, (17), 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 8 states, 8 states have (on average 1.375) internal successors, (11), 8 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:31:50,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 08:31:50,739 INFO L93 Difference]: Finished difference Result 29 states and 34 transitions. [2021-11-09 08:31:50,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-09 08:31:50,742 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 29 states and 34 transitions. [2021-11-09 08:31:50,744 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 6 [2021-11-09 08:31:50,748 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 29 states to 18 states and 22 transitions. [2021-11-09 08:31:50,749 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 18 [2021-11-09 08:31:50,749 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 18 [2021-11-09 08:31:50,750 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 22 transitions. [2021-11-09 08:31:50,750 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-09 08:31:50,750 INFO L681 BuchiCegarLoop]: Abstraction has 18 states and 22 transitions. [2021-11-09 08:31:50,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states and 22 transitions. [2021-11-09 08:31:50,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 14. [2021-11-09 08:31:50,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 1.1428571428571428) internal successors, (16), 13 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:31:50,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 16 transitions. [2021-11-09 08:31:50,794 INFO L704 BuchiCegarLoop]: Abstraction has 14 states and 16 transitions. [2021-11-09 08:31:50,794 INFO L587 BuchiCegarLoop]: Abstraction has 14 states and 16 transitions. [2021-11-09 08:31:50,794 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-11-09 08:31:50,794 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 16 transitions. [2021-11-09 08:31:50,795 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-11-09 08:31:50,795 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-09 08:31:50,796 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-09 08:31:50,797 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2021-11-09 08:31:50,797 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-11-09 08:31:50,798 INFO L791 eck$LassoCheckResult]: Stem: 101#ULTIMATE.startENTRY havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~temp~0, main_~x~0, main_~y~0, main_~a~0, main_~b~0, main_~p~0, main_~q~0, main_~r~0, main_~s~0, main_~c~0, main_~k~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;havoc main_~p~0;havoc main_~q~0;havoc main_~r~0;havoc main_~s~0;havoc main_~c~0;havoc main_~k~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 102#L24 assume !(main_~x~0 < 1); 107#L28 assume !(main_~y~0 < 1);main_~a~0 := main_~x~0;main_~b~0 := main_~y~0;main_~p~0 := 1;main_~q~0 := 0;main_~r~0 := 0;main_~s~0 := 1;main_~c~0 := 0;main_~k~0 := 0; 103#L40-2 assume !false; 104#L41 assume !!(0 != main_~b~0);main_~c~0 := main_~a~0;main_~k~0 := 0; 112#L46-2 assume !!(main_~c~0 >= main_~x~0 * main_~q~0 + main_~y~0 * main_~s~0);main_~c~0 := main_~c~0 - main_~b~0;main_~k~0 := 1 + main_~k~0; 100#L46-2 [2021-11-09 08:31:50,798 INFO L793 eck$LassoCheckResult]: Loop: 100#L46-2 assume !!(main_~c~0 >= main_~x~0 * main_~q~0 + main_~y~0 * main_~s~0);main_~c~0 := main_~c~0 - main_~b~0;main_~k~0 := 1 + main_~k~0; 100#L46-2 [2021-11-09 08:31:50,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:31:50,810 INFO L85 PathProgramCache]: Analyzing trace with hash 922021688, now seen corresponding path program 1 times [2021-11-09 08:31:50,811 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:31:50,811 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487370090] [2021-11-09 08:31:50,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:31:50,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:31:50,845 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-09 08:31:50,845 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [77801292] [2021-11-09 08:31:50,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:31:50,845 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:31:50,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:50,859 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:31:50,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Waiting until timeout for monitored process [2021-11-09 08:31:50,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-09 08:31:50,948 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-09 08:31:50,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-09 08:31:50,960 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-09 08:31:50,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:31:50,961 INFO L85 PathProgramCache]: Analyzing trace with hash 65, now seen corresponding path program 1 times [2021-11-09 08:31:50,961 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:31:50,961 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663454403] [2021-11-09 08:31:50,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:31:50,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:31:50,965 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-09 08:31:50,966 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1138266298] [2021-11-09 08:31:50,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:31:50,966 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:31:50,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:50,975 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:31:51,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Waiting until timeout for monitored process [2021-11-09 08:31:51,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-09 08:31:51,031 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-09 08:31:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-09 08:31:51,036 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-09 08:31:51,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:31:51,037 INFO L85 PathProgramCache]: Analyzing trace with hash -1482098710, now seen corresponding path program 2 times [2021-11-09 08:31:51,037 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:31:51,037 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543811114] [2021-11-09 08:31:51,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:31:51,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:31:51,044 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-09 08:31:51,044 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1065949729] [2021-11-09 08:31:51,045 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-09 08:31:51,045 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:31:51,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:51,051 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:31:51,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Waiting until timeout for monitored process [2021-11-09 08:31:51,102 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-09 08:31:51,102 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-09 08:31:51,102 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-09 08:31:51,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-09 08:31:51,112 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-09 08:31:51,132 INFO L210 LassoAnalysis]: Preferences: [2021-11-09 08:31:51,133 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-09 08:31:51,133 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-09 08:31:51,133 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-09 08:31:51,134 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-09 08:31:51,134 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:51,135 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-09 08:31:51,135 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-09 08:31:51,135 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration2_Loop [2021-11-09 08:31:51,135 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-09 08:31:51,135 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-09 08:31:51,137 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:51,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:51,167 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-09 08:31:51,167 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-09 08:31:51,168 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:51,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:51,176 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:51,179 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-09 08:31:51,179 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-09 08:31:51,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-11-09 08:31:51,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:51,239 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:51,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:51,240 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:51,242 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-09 08:31:51,242 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-09 08:31:51,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-11-09 08:31:51,268 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-09 08:31:51,300 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:51,301 INFO L210 LassoAnalysis]: Preferences: [2021-11-09 08:31:51,301 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-09 08:31:51,301 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-09 08:31:51,301 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-09 08:31:51,301 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-09 08:31:51,301 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:51,301 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-09 08:31:51,301 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-09 08:31:51,301 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration2_Loop [2021-11-09 08:31:51,301 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-09 08:31:51,301 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-09 08:31:51,302 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:51,310 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:51,340 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-09 08:31:51,340 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-09 08:31:51,340 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:51,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:51,341 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:51,343 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 [2021-11-09 08:31:51,352 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:51,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:51,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:51,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:51,353 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-09 08:31:51,354 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-09 08:31:51,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:51,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-11-09 08:31:51,364 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:51,384 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2021-11-09 08:31:51,384 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:51,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:51,385 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:51,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-11-09 08:31:51,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:51,395 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:51,395 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:51,395 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:51,395 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:51,395 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-09 08:31:51,396 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-09 08:31:51,396 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:51,397 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:51,417 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2021-11-09 08:31:51,417 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-09 08:31:51,417 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:51,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:51,419 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:51,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-11-09 08:31:51,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:51,431 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:51,432 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:51,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:51,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:51,432 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:51,433 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:51,433 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:51,434 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:51,454 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2021-11-09 08:31:51,454 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:51,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:51,455 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:51,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-11-09 08:31:51,456 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 [2021-11-09 08:31:51,463 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:51,464 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:51,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:51,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:51,464 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:51,465 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:51,465 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:51,491 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:51,523 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2021-11-09 08:31:51,523 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-09 08:31:51,523 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:51,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:51,525 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:51,535 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 [2021-11-09 08:31:51,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-11-09 08:31:51,543 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:51,543 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:51,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:51,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:51,544 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:51,545 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:51,545 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:51,548 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:51,568 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:51,568 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:51,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:51,569 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:51,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-11-09 08:31:51,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:51,579 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:51,579 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:51,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:51,579 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:51,579 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:51,580 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:51,580 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:51,582 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:51,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2021-11-09 08:31:51,601 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-09 08:31:51,601 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:51,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:51,602 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:51,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-11-09 08:31:51,604 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 [2021-11-09 08:31:51,615 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:51,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:51,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:51,616 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:51,616 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:51,618 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:31:51,618 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:51,629 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:51,661 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:51,661 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:51,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:51,662 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:51,670 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:51,679 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:51,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:51,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:51,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:51,680 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:51,681 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:31:51,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:51,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-11-09 08:31:51,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:51,727 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:51,727 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-09 08:31:51,727 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:51,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:51,728 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:51,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:51,739 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:51,740 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:51,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:51,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:51,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:51,740 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:51,741 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:51,741 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:51,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-11-09 08:31:51,759 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:51,790 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:51,790 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:51,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:51,792 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:51,795 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 [2021-11-09 08:31:51,805 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:51,805 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:51,805 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:51,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:51,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:51,805 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:51,806 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:51,806 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:51,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-11-09 08:31:51,819 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:51,849 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:51,849 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-09 08:31:51,849 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:51,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:51,850 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:51,852 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 [2021-11-09 08:31:51,862 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:51,863 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-09 08:31:51,863 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:51,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:51,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:51,863 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:51,865 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:51,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:51,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-11-09 08:31:51,881 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:51,914 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:51,915 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:51,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:51,916 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:51,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:51,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-11-09 08:31:51,927 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:51,927 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-09 08:31:51,927 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:51,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:51,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:51,928 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:51,929 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:51,929 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:51,947 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:51,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:51,978 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-09 08:31:51,978 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:51,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:51,979 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:51,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:51,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-11-09 08:31:51,991 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:51,991 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:51,991 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:51,991 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:51,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:51,992 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:51,994 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:31:51,994 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:52,015 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:52,046 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:52,046 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:52,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:52,051 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:52,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:52,062 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:52,063 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:52,063 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:52,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:52,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:52,063 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:52,065 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:31:52,065 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:52,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-11-09 08:31:52,087 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:52,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:52,119 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-09 08:31:52,119 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:52,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:52,122 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:52,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:52,134 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:52,134 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:52,134 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:52,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:52,134 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:52,134 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:52,135 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:52,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:52,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-11-09 08:31:52,155 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:52,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:52,187 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:52,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:52,191 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:52,193 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 [2021-11-09 08:31:52,202 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:52,202 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:52,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:52,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:52,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:52,202 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:52,203 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:52,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:52,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-11-09 08:31:52,219 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:52,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:52,251 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-09 08:31:52,251 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:52,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:52,252 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:52,256 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 [2021-11-09 08:31:52,266 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:52,266 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:52,266 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:52,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:52,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:52,266 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-09 08:31:52,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-11-09 08:31:52,269 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-09 08:31:52,269 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:52,287 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:52,310 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2021-11-09 08:31:52,311 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:52,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:52,311 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:52,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-11-09 08:31:52,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:52,320 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:52,321 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:52,321 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:52,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:52,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:52,321 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-09 08:31:52,322 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-09 08:31:52,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:52,337 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:52,365 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2021-11-09 08:31:52,497 INFO L210 LassoAnalysis]: Preferences: [2021-11-09 08:31:52,498 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-09 08:31:52,498 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-09 08:31:52,498 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-09 08:31:52,498 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-09 08:31:52,498 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:52,498 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-09 08:31:52,498 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-09 08:31:52,498 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration2_Lasso [2021-11-09 08:31:52,498 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-09 08:31:52,498 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-09 08:31:52,500 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:52,502 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:52,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:52,528 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:52,531 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:52,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:52,536 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:52,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:52,638 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-09 08:31:52,639 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-09 08:31:52,639 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:52,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:52,640 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:52,648 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-09 08:31:52,648 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-09 08:31:52,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-11-09 08:31:52,672 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-09 08:31:52,672 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-09 08:31:52,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:52,704 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:52,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:52,705 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:52,707 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-09 08:31:52,707 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-09 08:31:52,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-11-09 08:31:52,759 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:52,759 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:52,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:52,760 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:52,762 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-09 08:31:52,762 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-09 08:31:52,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-11-09 08:31:52,791 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-09 08:31:52,823 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:52,823 INFO L210 LassoAnalysis]: Preferences: [2021-11-09 08:31:52,823 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-09 08:31:52,823 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-09 08:31:52,823 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-09 08:31:52,823 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-09 08:31:52,824 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:52,824 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-09 08:31:52,824 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-09 08:31:52,824 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration2_Lasso [2021-11-09 08:31:52,824 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-09 08:31:52,824 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-09 08:31:52,826 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:52,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:52,845 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:52,848 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:52,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:52,853 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:52,855 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:52,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:52,950 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-09 08:31:52,950 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-09 08:31:52,951 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:52,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:52,952 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:52,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-11-09 08:31:52,974 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 [2021-11-09 08:31:52,982 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:52,983 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:52,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:52,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:52,983 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-09 08:31:52,983 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-09 08:31:52,983 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:53,007 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:53,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:53,038 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:53,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:53,039 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:53,048 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 [2021-11-09 08:31:53,057 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:53,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:53,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:53,058 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-09 08:31:53,061 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-09 08:31:53,061 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-09 08:31:53,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-11-09 08:31:53,078 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:53,111 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:53,111 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:53,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:53,112 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:53,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:53,124 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:53,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:53,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:53,125 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-09 08:31:53,126 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-09 08:31:53,127 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-09 08:31:53,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-11-09 08:31:53,143 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:53,177 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:53,178 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:53,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:53,179 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:53,182 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 [2021-11-09 08:31:53,191 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:53,191 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:53,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:53,192 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:53,192 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-09 08:31:53,192 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-09 08:31:53,192 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:53,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-11-09 08:31:53,203 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:53,234 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:53,235 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:53,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:53,236 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:53,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:53,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:53,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:53,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:53,248 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-09 08:31:53,249 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-09 08:31:53,249 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-09 08:31:53,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-11-09 08:31:53,263 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:53,296 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:53,297 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:53,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:53,298 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:53,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:53,308 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:53,308 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:53,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:53,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:53,309 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-09 08:31:53,309 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-09 08:31:53,309 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:53,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-11-09 08:31:53,319 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:53,350 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:53,350 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:53,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:53,352 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:53,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:53,363 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:53,363 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:53,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:53,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:53,363 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-09 08:31:53,364 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-09 08:31:53,364 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:53,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-11-09 08:31:53,370 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:53,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:53,402 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:53,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:53,403 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:53,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:53,414 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:53,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:53,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:53,414 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-09 08:31:53,415 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-09 08:31:53,415 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-09 08:31:53,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-11-09 08:31:53,428 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:53,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:53,463 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-09 08:31:53,463 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:53,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:53,464 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:53,466 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 [2021-11-09 08:31:53,475 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:53,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:53,476 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:53,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:53,476 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:53,476 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:53,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:53,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-11-09 08:31:53,491 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:53,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:53,523 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:53,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:53,524 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:53,526 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:53,536 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:53,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:53,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:53,536 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:53,542 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-09 08:31:53,542 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-09 08:31:53,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-11-09 08:31:53,563 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:53,588 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:53,588 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:53,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:53,589 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:53,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-11-09 08:31:53,591 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 [2021-11-09 08:31:53,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:53,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:53,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:53,599 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:53,600 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-09 08:31:53,600 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-09 08:31:53,609 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:53,628 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2021-11-09 08:31:53,628 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:53,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:53,629 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:53,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-11-09 08:31:53,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:53,639 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:53,640 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:53,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:53,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:53,640 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:53,640 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:53,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:53,642 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:53,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:53,662 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:53,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:53,663 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:53,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-11-09 08:31:53,665 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 [2021-11-09 08:31:53,672 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:53,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:53,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:53,672 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:53,674 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-09 08:31:53,675 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-09 08:31:53,679 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:53,699 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2021-11-09 08:31:53,699 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:53,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:53,700 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:53,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-11-09 08:31:53,702 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:53,709 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:53,709 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:53,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:53,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:53,710 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:53,710 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:53,710 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:53,711 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:53,731 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2021-11-09 08:31:53,731 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:53,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:53,732 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:53,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-11-09 08:31:53,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:53,742 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:53,742 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:53,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:53,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:53,742 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:53,742 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:53,742 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:53,747 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:53,766 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2021-11-09 08:31:53,766 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:53,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:53,767 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:53,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-11-09 08:31:53,768 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 [2021-11-09 08:31:53,776 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:53,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:53,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:53,776 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:53,786 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-09 08:31:53,786 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-09 08:31:53,811 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:53,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:53,843 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-09 08:31:53,843 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:53,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:53,845 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:53,846 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 [2021-11-09 08:31:53,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-11-09 08:31:53,854 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:53,854 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:53,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:53,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:53,854 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:53,859 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:53,859 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:53,869 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:53,889 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2021-11-09 08:31:53,890 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:53,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:53,890 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:53,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-11-09 08:31:53,892 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 [2021-11-09 08:31:53,899 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:53,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:53,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:53,900 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:53,906 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-09 08:31:53,906 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-09 08:31:53,917 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:53,937 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:53,938 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:53,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:53,938 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:53,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-11-09 08:31:53,939 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 [2021-11-09 08:31:53,947 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:53,947 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:53,947 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:53,947 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:53,949 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-09 08:31:53,949 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-09 08:31:53,953 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:53,973 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2021-11-09 08:31:53,973 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:53,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:53,974 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:53,975 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 [2021-11-09 08:31:53,984 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:53,984 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:53,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:53,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:53,984 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:53,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-11-09 08:31:53,985 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:53,985 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:53,986 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:54,006 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:54,006 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:54,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:54,007 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:54,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-11-09 08:31:54,008 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 [2021-11-09 08:31:54,015 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:54,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:54,016 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:54,016 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:54,018 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-09 08:31:54,018 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-09 08:31:54,023 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:54,042 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2021-11-09 08:31:54,042 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:54,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:54,043 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:54,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-11-09 08:31:54,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:54,052 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:54,052 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:54,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:54,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:54,053 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:54,053 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:54,053 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:54,055 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:54,075 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2021-11-09 08:31:54,075 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:54,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:54,076 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:54,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-11-09 08:31:54,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:54,090 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:54,090 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:54,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:54,090 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:54,090 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:54,090 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:54,090 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:54,109 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:54,135 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2021-11-09 08:31:54,135 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:54,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:54,136 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:54,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-11-09 08:31:54,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:54,146 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:54,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:54,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:54,146 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:54,148 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-09 08:31:54,148 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-09 08:31:54,152 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:54,171 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2021-11-09 08:31:54,172 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-09 08:31:54,172 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:54,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:54,172 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:54,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-11-09 08:31:54,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:54,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:54,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:54,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:54,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:54,181 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:54,181 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:31:54,181 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:54,183 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:54,203 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:54,203 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:54,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:54,204 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:54,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-11-09 08:31:54,215 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:54,224 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:54,224 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:54,224 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:54,224 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:54,234 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-09 08:31:54,235 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-09 08:31:54,263 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:54,299 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:54,299 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:54,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:54,300 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:54,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:54,317 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:54,318 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:54,318 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:54,318 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:54,321 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-09 08:31:54,321 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-09 08:31:54,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-11-09 08:31:54,336 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:54,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:54,368 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:54,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:54,369 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:54,371 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 [2021-11-09 08:31:54,381 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:54,381 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:54,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:54,381 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:54,381 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:54,382 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:31:54,382 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:54,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-11-09 08:31:54,400 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:54,433 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:54,433 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:54,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:54,434 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:54,436 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 [2021-11-09 08:31:54,445 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:54,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:54,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:54,446 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:54,449 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-09 08:31:54,449 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-09 08:31:54,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-11-09 08:31:54,467 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:54,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:54,501 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:54,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:54,502 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:54,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:54,513 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:54,513 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:54,513 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:54,513 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:54,514 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:54,514 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:31:54,514 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:54,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-11-09 08:31:54,535 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:54,567 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:54,568 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:54,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:54,569 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:54,570 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 [2021-11-09 08:31:54,580 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:54,580 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:54,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:54,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:54,580 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:54,581 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:31:54,581 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:54,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-11-09 08:31:54,589 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:54,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:54,608 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:54,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:54,609 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:54,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-11-09 08:31:54,610 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:54,617 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:54,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:54,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:54,617 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:54,620 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-09 08:31:54,620 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-09 08:31:54,624 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:54,644 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2021-11-09 08:31:54,644 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-09 08:31:54,644 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:54,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:54,645 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:54,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-11-09 08:31:54,646 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 [2021-11-09 08:31:54,653 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:54,653 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:54,653 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:54,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:54,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:54,653 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:54,654 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:54,654 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:54,677 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:54,706 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:54,706 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:54,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:54,707 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:54,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-11-09 08:31:54,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:54,717 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:54,717 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:54,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:54,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:54,717 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:54,722 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-09 08:31:54,722 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-09 08:31:54,734 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:54,753 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2021-11-09 08:31:54,754 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:54,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:54,754 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:54,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-11-09 08:31:54,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:54,764 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:54,764 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:54,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:54,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:54,764 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:54,766 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-09 08:31:54,766 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-09 08:31:54,770 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:54,789 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2021-11-09 08:31:54,789 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:54,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:54,790 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:54,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-11-09 08:31:54,791 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 [2021-11-09 08:31:54,799 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:54,799 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:54,799 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:54,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:54,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:54,799 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:54,799 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:54,800 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:54,801 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:54,821 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2021-11-09 08:31:54,821 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:54,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:54,822 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:54,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-11-09 08:31:54,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:54,830 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:54,830 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:54,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:54,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:54,830 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:54,833 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-09 08:31:54,833 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-09 08:31:54,867 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:54,907 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:54,907 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:54,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:54,908 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:54,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-11-09 08:31:54,911 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 [2021-11-09 08:31:54,920 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:54,920 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:54,921 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:54,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:54,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:54,921 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:54,922 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:54,922 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:54,931 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:54,964 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:54,964 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:54,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:54,965 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:54,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:54,976 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:54,976 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:54,976 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:54,976 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:54,976 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:54,976 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:54,977 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:54,977 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:54,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-11-09 08:31:54,987 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:55,019 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:55,020 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:55,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:55,021 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:55,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:55,031 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:55,031 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:55,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:55,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:55,032 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:55,034 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-09 08:31:55,034 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-09 08:31:55,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-11-09 08:31:55,055 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:55,078 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:55,079 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-09 08:31:55,079 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:55,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:55,079 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:55,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-11-09 08:31:55,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:55,088 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:55,088 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-09 08:31:55,089 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:55,089 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:55,089 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:55,089 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:55,090 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:55,090 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:55,095 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:55,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2021-11-09 08:31:55,114 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:55,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:55,114 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:55,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-11-09 08:31:55,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:55,124 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:55,124 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-09 08:31:55,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:55,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:55,124 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:55,132 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-09 08:31:55,132 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-09 08:31:55,167 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:55,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:55,199 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:55,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:55,200 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:55,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:55,211 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:55,211 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-09 08:31:55,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:55,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:55,212 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:55,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-11-09 08:31:55,214 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-09 08:31:55,214 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-09 08:31:55,220 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:55,240 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:55,240 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:55,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:55,241 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:55,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-11-09 08:31:55,241 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 [2021-11-09 08:31:55,249 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:55,249 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-09 08:31:55,249 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:55,249 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:55,249 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:55,249 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:55,250 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:55,250 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:55,265 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:55,284 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2021-11-09 08:31:55,284 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:55,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:55,285 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:55,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-11-09 08:31:55,286 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 [2021-11-09 08:31:55,295 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:55,295 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-09 08:31:55,295 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:55,295 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:55,295 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:55,299 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-09 08:31:55,299 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-09 08:31:55,311 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:55,330 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2021-11-09 08:31:55,330 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:55,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:55,331 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:55,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-11-09 08:31:55,332 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 [2021-11-09 08:31:55,340 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:55,340 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-09 08:31:55,340 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:55,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:55,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:55,340 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:55,347 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:55,347 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:55,349 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:55,373 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:55,373 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:55,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:55,374 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:55,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-11-09 08:31:55,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:55,382 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:55,382 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-09 08:31:55,383 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:55,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:55,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:55,383 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:55,384 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:55,384 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:55,386 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:55,406 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:55,406 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:55,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:55,407 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:55,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-11-09 08:31:55,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:55,416 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:55,416 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-09 08:31:55,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:55,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:55,416 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:55,418 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-09 08:31:55,418 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-09 08:31:55,424 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:55,443 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2021-11-09 08:31:55,443 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-09 08:31:55,443 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:55,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:55,462 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:55,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-11-09 08:31:55,464 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 [2021-11-09 08:31:55,472 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:55,472 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:55,473 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:55,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:55,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:55,473 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:55,474 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:31:55,474 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:55,495 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:55,527 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Ended with exit code 0 [2021-11-09 08:31:55,527 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:55,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:55,528 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:55,535 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 [2021-11-09 08:31:55,546 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:55,546 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:55,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:55,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:55,547 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:55,557 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-09 08:31:55,557 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-09 08:31:55,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-11-09 08:31:55,605 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:55,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:55,638 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:55,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:55,643 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:55,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-11-09 08:31:55,644 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 [2021-11-09 08:31:55,651 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:55,651 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:55,651 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:55,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:55,652 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:55,656 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-09 08:31:55,656 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-09 08:31:55,663 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:55,683 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:55,683 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:55,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:55,684 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:55,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-11-09 08:31:55,685 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 [2021-11-09 08:31:55,692 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:55,693 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:55,693 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:55,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:55,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:55,693 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:55,694 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:31:55,694 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:55,696 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:55,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:55,716 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:55,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:55,716 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:55,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-11-09 08:31:55,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:55,725 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:55,725 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:55,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:55,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:55,725 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:55,729 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-09 08:31:55,729 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-09 08:31:55,746 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:55,765 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0 [2021-11-09 08:31:55,765 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:55,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:55,766 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:55,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-11-09 08:31:55,768 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 [2021-11-09 08:31:55,775 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:55,775 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:55,775 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:55,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:55,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:55,776 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:55,776 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:31:55,776 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:55,779 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:55,798 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Ended with exit code 0 [2021-11-09 08:31:55,799 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:55,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:55,800 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:55,801 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 [2021-11-09 08:31:55,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-11-09 08:31:55,809 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:55,809 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:55,809 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:55,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:55,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:55,809 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:55,810 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:31:55,810 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:55,813 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:55,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:55,832 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:55,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:55,833 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:55,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-11-09 08:31:55,834 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 [2021-11-09 08:31:55,841 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:55,841 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:55,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:55,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:55,842 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:55,844 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-09 08:31:55,844 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-09 08:31:55,851 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:55,870 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2021-11-09 08:31:55,870 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-09 08:31:55,870 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:55,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:55,871 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:55,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-11-09 08:31:55,872 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 [2021-11-09 08:31:55,879 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:55,879 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:55,879 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:55,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:55,880 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:55,880 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:55,880 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:55,880 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:55,882 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:55,900 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Ended with exit code 0 [2021-11-09 08:31:55,900 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:55,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:55,901 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:55,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-11-09 08:31:55,902 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 [2021-11-09 08:31:55,910 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:55,910 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:55,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:55,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:55,910 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:55,917 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-09 08:31:55,918 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-09 08:31:55,934 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:55,952 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Ended with exit code 0 [2021-11-09 08:31:55,952 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:55,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:55,953 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:55,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-11-09 08:31:55,954 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 [2021-11-09 08:31:55,961 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:55,961 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:55,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:55,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:55,961 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:55,963 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-09 08:31:55,963 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-09 08:31:55,967 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:55,985 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Ended with exit code 0 [2021-11-09 08:31:55,985 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:55,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:55,986 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:55,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-11-09 08:31:55,988 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 [2021-11-09 08:31:55,995 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:55,995 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:55,995 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:55,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:55,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:55,995 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:55,996 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:55,996 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:55,998 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:56,016 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:56,016 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:56,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:56,017 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:56,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-11-09 08:31:56,019 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:56,026 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:56,026 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:56,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:56,026 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:56,026 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:56,028 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-09 08:31:56,028 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-09 08:31:56,034 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:56,054 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Ended with exit code 0 [2021-11-09 08:31:56,054 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:56,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:56,055 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:56,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-11-09 08:31:56,057 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:56,064 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:56,064 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:56,064 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:56,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:56,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:56,064 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:56,065 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:56,065 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:56,066 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:56,085 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:56,085 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:56,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:56,086 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:56,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-11-09 08:31:56,087 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:56,094 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:56,094 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:56,095 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:56,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:56,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:56,095 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:56,095 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:56,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:56,097 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:56,115 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:56,115 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:56,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:56,116 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:56,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-11-09 08:31:56,117 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 [2021-11-09 08:31:56,124 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:56,124 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:56,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:56,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:56,125 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:56,126 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-09 08:31:56,126 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-09 08:31:56,130 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:56,151 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:56,151 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-09 08:31:56,151 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:56,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:56,152 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:56,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:56,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-11-09 08:31:56,160 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:56,160 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:56,160 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:56,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:56,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:56,161 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-09 08:31:56,161 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-09 08:31:56,161 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:56,163 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:56,182 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2021-11-09 08:31:56,183 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:56,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:56,184 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:56,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-11-09 08:31:56,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:56,194 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:56,194 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:56,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:56,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:56,194 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-09 08:31:56,209 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-09 08:31:56,209 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-09 08:31:56,243 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:56,276 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:56,276 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:56,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:56,277 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:56,279 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 [2021-11-09 08:31:56,288 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:56,288 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:56,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:56,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:56,288 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-09 08:31:56,293 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-09 08:31:56,293 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-09 08:31:56,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-11-09 08:31:56,311 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:56,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:56,343 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:56,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:56,344 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:56,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-11-09 08:31:56,347 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 [2021-11-09 08:31:56,355 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:56,355 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:56,355 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:56,355 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:56,355 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:56,355 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-09 08:31:56,356 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-09 08:31:56,357 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:56,371 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:56,396 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:56,397 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:56,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:56,397 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:56,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-11-09 08:31:56,398 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 [2021-11-09 08:31:56,406 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:56,406 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:56,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:56,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:56,406 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-09 08:31:56,410 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-09 08:31:56,410 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-09 08:31:56,433 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:56,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:56,466 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:56,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:56,467 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:56,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:56,485 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:56,485 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:56,485 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:56,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:56,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:56,485 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-09 08:31:56,486 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-09 08:31:56,486 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:56,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-11-09 08:31:56,498 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:56,531 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:56,531 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:56,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:56,532 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:56,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:56,543 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:56,543 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:56,543 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:56,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:56,543 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:56,544 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-09 08:31:56,544 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-09 08:31:56,545 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:56,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-11-09 08:31:56,563 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:56,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:56,595 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:56,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:56,596 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:56,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:56,606 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:56,606 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:56,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:56,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:56,607 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-09 08:31:56,610 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-09 08:31:56,610 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-09 08:31:56,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-11-09 08:31:56,630 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:56,661 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:56,662 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-11-09 08:31:56,662 INFO L791 eck$LassoCheckResult]: Stem: 101#ULTIMATE.startENTRY havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~temp~0, main_~x~0, main_~y~0, main_~a~0, main_~b~0, main_~p~0, main_~q~0, main_~r~0, main_~s~0, main_~c~0, main_~k~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;havoc main_~p~0;havoc main_~q~0;havoc main_~r~0;havoc main_~s~0;havoc main_~c~0;havoc main_~k~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 102#L24 assume !(main_~x~0 < 1); 107#L28 assume !(main_~y~0 < 1);main_~a~0 := main_~x~0;main_~b~0 := main_~y~0;main_~p~0 := 1;main_~q~0 := 0;main_~r~0 := 0;main_~s~0 := 1;main_~c~0 := 0;main_~k~0 := 0; 103#L40-2 assume !false; 104#L41 assume !!(0 != main_~b~0);main_~c~0 := main_~a~0;main_~k~0 := 0; 112#L46-2 assume !!(main_~c~0 >= main_~x~0 * main_~q~0 + main_~y~0 * main_~s~0);main_~c~0 := main_~c~0 - main_~b~0;main_~k~0 := 1 + main_~k~0; 100#L46-2 assume !!(main_~c~0 >= main_~x~0 * main_~q~0 + main_~y~0 * main_~s~0);main_~c~0 := main_~c~0 - main_~b~0;main_~k~0 := 1 + main_~k~0; 100#L46-2 [2021-11-09 08:31:56,662 INFO L793 eck$LassoCheckResult]: Loop: 100#L46-2 assume !!(main_~c~0 >= main_~x~0 * main_~q~0 + main_~y~0 * main_~s~0);main_~c~0 := main_~c~0 - main_~b~0;main_~k~0 := 1 + main_~k~0; 100#L46-2 [2021-11-09 08:31:56,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:31:56,662 INFO L85 PathProgramCache]: Analyzing trace with hash -1482098710, now seen corresponding path program 3 times [2021-11-09 08:31:56,662 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:31:56,663 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391193161] [2021-11-09 08:31:56,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:31:56,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:31:56,674 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-09 08:31:56,677 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1202838355] [2021-11-09 08:31:56,677 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-09 08:31:56,677 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:31:56,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:56,678 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:31:56,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (146)] Waiting until timeout for monitored process [2021-11-09 08:31:56,728 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-09 08:31:56,728 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-09 08:31:56,729 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-09 08:31:56,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-09 08:31:56,739 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-09 08:31:56,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:31:56,740 INFO L85 PathProgramCache]: Analyzing trace with hash 65, now seen corresponding path program 2 times [2021-11-09 08:31:56,740 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:31:56,740 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298234482] [2021-11-09 08:31:56,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:31:56,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:31:56,742 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-09 08:31:56,742 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1901707088] [2021-11-09 08:31:56,742 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-09 08:31:56,742 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:31:56,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:56,749 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:31:56,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (147)] Waiting until timeout for monitored process [2021-11-09 08:31:56,799 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-09 08:31:56,799 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-09 08:31:56,799 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-09 08:31:56,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-09 08:31:56,804 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-09 08:31:56,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:31:56,805 INFO L85 PathProgramCache]: Analyzing trace with hash 1299580280, now seen corresponding path program 4 times [2021-11-09 08:31:56,805 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:31:56,805 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639544455] [2021-11-09 08:31:56,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:31:56,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:31:56,810 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-09 08:31:56,810 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1624760577] [2021-11-09 08:31:56,810 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-09 08:31:56,810 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:31:56,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:56,821 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:31:56,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (148)] Waiting until timeout for monitored process [2021-11-09 08:31:56,862 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-09 08:31:56,862 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-09 08:31:56,862 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-09 08:31:56,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-09 08:31:56,892 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-09 08:31:56,912 INFO L210 LassoAnalysis]: Preferences: [2021-11-09 08:31:56,912 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-09 08:31:56,912 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-09 08:31:56,912 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-09 08:31:56,912 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-09 08:31:56,912 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:56,912 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-09 08:31:56,912 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-09 08:31:56,913 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration2_Loop [2021-11-09 08:31:56,913 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-09 08:31:56,913 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-09 08:31:56,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:56,916 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:56,944 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-09 08:31:56,944 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-09 08:31:56,944 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:56,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:56,946 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:56,947 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-09 08:31:56,947 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-09 08:31:56,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-11-09 08:31:56,990 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Ended with exit code 0 [2021-11-09 08:31:56,991 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:56,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:56,991 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:56,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-11-09 08:31:56,993 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-09 08:31:56,993 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-09 08:31:57,013 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-09 08:31:57,014 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~k~0=0} Honda state: {ULTIMATE.start_main_~k~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~k~0=-1}, {ULTIMATE.start_main_~k~0=-1}, {ULTIMATE.start_main_~k~0=3}] Lambdas: [1, 4, 1] Nus: [0, 1] [2021-11-09 08:31:57,033 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:57,033 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:57,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:57,034 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:57,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-11-09 08:31:57,035 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-09 08:31:57,035 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-09 08:31:57,062 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Ended with exit code 0 [2021-11-09 08:31:57,062 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:57,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:57,063 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:57,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-11-09 08:31:57,064 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-09 08:31:57,064 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-09 08:31:57,103 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-09 08:31:57,135 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Ended with exit code 0 [2021-11-09 08:31:57,135 INFO L210 LassoAnalysis]: Preferences: [2021-11-09 08:31:57,135 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-09 08:31:57,135 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-09 08:31:57,135 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-09 08:31:57,136 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-09 08:31:57,136 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:57,136 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-09 08:31:57,136 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-09 08:31:57,136 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration2_Loop [2021-11-09 08:31:57,136 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-09 08:31:57,136 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-09 08:31:57,137 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:57,140 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:57,166 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-09 08:31:57,166 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-09 08:31:57,166 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:57,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:57,167 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:57,169 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 [2021-11-09 08:31:57,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-11-09 08:31:57,177 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:57,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:57,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:57,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:57,177 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-09 08:31:57,178 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-09 08:31:57,178 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:57,179 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:57,197 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:57,197 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:57,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:57,198 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:57,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-11-09 08:31:57,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:57,206 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:57,206 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:57,207 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:57,207 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:57,207 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-09 08:31:57,207 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-09 08:31:57,208 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:57,225 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:57,244 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:57,245 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-09 08:31:57,245 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:57,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:57,245 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:57,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-11-09 08:31:57,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:57,254 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:57,254 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:57,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:57,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:57,254 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:57,255 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:57,255 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:57,256 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:57,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:57,275 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:57,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:57,276 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:57,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-11-09 08:31:57,277 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 [2021-11-09 08:31:57,284 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:57,284 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:57,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:57,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:57,285 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:57,285 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:57,285 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:57,287 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:57,305 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Ended with exit code 0 [2021-11-09 08:31:57,305 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-09 08:31:57,305 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:57,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:57,306 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:57,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-11-09 08:31:57,307 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 [2021-11-09 08:31:57,314 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:57,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:57,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:57,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:57,315 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:57,315 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:57,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:57,317 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:57,335 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2021-11-09 08:31:57,335 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:57,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:57,336 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:57,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-11-09 08:31:57,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:57,345 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:57,345 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:57,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:57,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:57,345 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:57,346 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:57,346 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:57,348 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:57,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Ended with exit code 0 [2021-11-09 08:31:57,367 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-09 08:31:57,367 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:57,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:57,368 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:57,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-11-09 08:31:57,369 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 [2021-11-09 08:31:57,376 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:57,376 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:57,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:57,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:57,376 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:57,377 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:31:57,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:57,379 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:57,398 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Ended with exit code 0 [2021-11-09 08:31:57,399 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:57,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:57,399 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:57,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2021-11-09 08:31:57,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:57,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:57,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:57,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:57,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:57,409 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:57,410 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:31:57,410 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:57,412 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:57,431 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2021-11-09 08:31:57,431 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-09 08:31:57,431 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:57,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:57,432 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:57,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2021-11-09 08:31:57,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:57,440 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:57,440 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:57,440 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:57,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:57,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:57,440 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:57,441 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:57,441 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:57,444 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:57,463 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Ended with exit code 0 [2021-11-09 08:31:57,463 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:57,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:57,464 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:57,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2021-11-09 08:31:57,465 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 [2021-11-09 08:31:57,472 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:57,472 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:57,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:57,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:57,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:57,473 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:57,473 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:57,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:57,476 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:57,495 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Ended with exit code 0 [2021-11-09 08:31:57,495 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-09 08:31:57,495 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:57,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:57,496 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:57,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2021-11-09 08:31:57,497 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 [2021-11-09 08:31:57,506 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:57,506 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-09 08:31:57,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:57,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:57,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:57,507 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:57,508 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:57,508 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:57,523 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:57,553 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:57,553 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:57,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:57,553 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:57,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2021-11-09 08:31:57,555 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 [2021-11-09 08:31:57,563 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:57,563 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-09 08:31:57,563 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:57,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:57,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:57,563 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:57,565 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:57,565 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:57,571 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:57,590 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:57,590 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-09 08:31:57,590 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:57,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:57,591 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:57,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2021-11-09 08:31:57,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:57,599 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:57,600 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:57,600 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:57,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:57,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:57,600 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:57,601 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:31:57,601 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:57,607 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:57,626 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:57,626 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:57,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:57,627 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:57,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2021-11-09 08:31:57,628 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:57,639 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:57,639 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:57,639 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:57,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:57,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:57,640 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:57,641 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:31:57,641 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:57,647 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:57,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:57,667 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-09 08:31:57,667 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:57,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:57,667 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:57,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2021-11-09 08:31:57,668 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 [2021-11-09 08:31:57,675 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:57,676 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:57,676 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:57,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:57,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:57,676 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:57,676 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:57,677 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:57,679 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:57,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Ended with exit code 0 [2021-11-09 08:31:57,697 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:57,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:57,698 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:57,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2021-11-09 08:31:57,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:57,706 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:57,706 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:57,707 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:57,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:57,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:57,707 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:57,708 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:57,708 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:57,711 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:57,729 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:57,729 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-09 08:31:57,729 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:57,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:57,730 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:57,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2021-11-09 08:31:57,731 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 [2021-11-09 08:31:57,738 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:57,738 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:57,738 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:57,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:57,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:57,738 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-09 08:31:57,739 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-09 08:31:57,739 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:57,743 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:57,761 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Ended with exit code 0 [2021-11-09 08:31:57,761 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:57,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:57,762 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:57,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2021-11-09 08:31:57,763 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 [2021-11-09 08:31:57,771 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:57,771 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:31:57,771 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:57,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:57,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:57,772 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-09 08:31:57,773 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-09 08:31:57,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:57,779 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:57,797 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Ended with exit code 0 [2021-11-09 08:31:57,919 INFO L210 LassoAnalysis]: Preferences: [2021-11-09 08:31:57,919 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-09 08:31:57,920 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-09 08:31:57,920 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-09 08:31:57,920 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-09 08:31:57,920 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:57,920 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-09 08:31:57,920 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-09 08:31:57,920 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration2_Lasso [2021-11-09 08:31:57,920 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-09 08:31:57,920 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-09 08:31:57,922 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:57,945 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:57,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:57,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:57,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:57,952 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:57,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:57,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:58,055 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-09 08:31:58,055 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-09 08:31:58,056 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:58,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:58,057 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:58,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2021-11-09 08:31:58,058 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-09 08:31:58,059 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-09 08:31:58,086 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:58,087 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:58,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:58,087 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:58,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2021-11-09 08:31:58,088 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-09 08:31:58,088 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-09 08:31:58,100 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-09 08:31:58,119 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Ended with exit code 0 [2021-11-09 08:31:58,119 INFO L210 LassoAnalysis]: Preferences: [2021-11-09 08:31:58,119 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-09 08:31:58,119 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-09 08:31:58,120 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-09 08:31:58,120 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-09 08:31:58,120 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:58,120 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-09 08:31:58,120 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-09 08:31:58,120 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration2_Lasso [2021-11-09 08:31:58,120 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-09 08:31:58,120 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-09 08:31:58,121 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:58,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:58,124 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:58,139 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:58,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:58,144 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:58,146 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:58,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-09 08:31:58,239 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-09 08:31:58,239 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-09 08:31:58,239 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:58,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:58,240 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:58,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2021-11-09 08:31:58,241 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 [2021-11-09 08:31:58,248 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:58,248 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:58,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:58,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:58,248 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-09 08:31:58,249 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-09 08:31:58,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:58,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:58,269 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:58,269 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:58,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:58,270 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:58,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2021-11-09 08:31:58,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:58,278 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:58,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:58,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:58,278 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-09 08:31:58,279 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-09 08:31:58,279 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-09 08:31:58,281 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:58,300 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:58,300 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:58,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:58,301 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:58,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2021-11-09 08:31:58,301 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 [2021-11-09 08:31:58,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:58,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:58,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:58,309 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-09 08:31:58,312 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-09 08:31:58,312 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-09 08:31:58,318 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:58,336 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Ended with exit code 0 [2021-11-09 08:31:58,336 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:58,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:58,337 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:58,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2021-11-09 08:31:58,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:58,345 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:58,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:58,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:58,345 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-09 08:31:58,346 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-09 08:31:58,346 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-09 08:31:58,349 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:58,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Ended with exit code 0 [2021-11-09 08:31:58,367 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:58,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:58,368 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:58,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2021-11-09 08:31:58,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:58,377 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:58,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:58,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:58,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:58,377 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-09 08:31:58,378 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-09 08:31:58,378 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:58,378 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:58,397 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:58,397 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:58,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:58,398 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:58,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2021-11-09 08:31:58,399 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 [2021-11-09 08:31:58,405 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:58,406 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:58,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:58,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:58,406 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-09 08:31:58,406 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-09 08:31:58,406 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:58,407 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:58,425 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Ended with exit code 0 [2021-11-09 08:31:58,425 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:58,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:58,426 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:58,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2021-11-09 08:31:58,427 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 [2021-11-09 08:31:58,434 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:58,434 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:58,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:58,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:58,434 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-09 08:31:58,434 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-09 08:31:58,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:58,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:58,454 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:58,454 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:58,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:58,455 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:58,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2021-11-09 08:31:58,456 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 [2021-11-09 08:31:58,464 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:58,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:58,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:58,464 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-09 08:31:58,465 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-09 08:31:58,465 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-09 08:31:58,467 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:58,486 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Ended with exit code 0 [2021-11-09 08:31:58,488 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-09 08:31:58,489 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:58,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:58,490 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:58,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2021-11-09 08:31:58,491 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 [2021-11-09 08:31:58,498 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:58,498 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:58,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:58,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:58,499 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:58,499 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:58,499 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:58,507 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:58,526 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Ended with exit code 0 [2021-11-09 08:31:58,526 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:58,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:58,527 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:58,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2021-11-09 08:31:58,528 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 [2021-11-09 08:31:58,535 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:58,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:58,535 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:58,535 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:58,536 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-09 08:31:58,536 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-09 08:31:58,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:58,565 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:58,565 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:58,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:58,566 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:58,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2021-11-09 08:31:58,567 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 [2021-11-09 08:31:58,574 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:58,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:58,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:58,575 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:58,579 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-09 08:31:58,579 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-09 08:31:58,589 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:58,607 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Ended with exit code 0 [2021-11-09 08:31:58,608 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:58,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:58,608 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:58,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2021-11-09 08:31:58,610 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:58,617 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:58,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:58,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:58,618 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:58,621 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-09 08:31:58,621 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-09 08:31:58,643 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:58,670 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:58,671 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:58,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:58,671 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:58,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2021-11-09 08:31:58,672 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 [2021-11-09 08:31:58,679 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:58,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:58,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:58,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:58,680 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:58,680 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:58,680 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:58,681 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:58,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Ended with exit code 0 [2021-11-09 08:31:58,701 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:58,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:58,701 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:58,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2021-11-09 08:31:58,702 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:58,709 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:58,709 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:58,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:58,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:58,710 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:58,710 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:58,710 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:58,711 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:58,729 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:58,730 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:58,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:58,730 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:58,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2021-11-09 08:31:58,731 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 [2021-11-09 08:31:58,738 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:58,738 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:58,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:58,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:58,739 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:58,739 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:58,739 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:58,740 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:58,758 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Ended with exit code 0 [2021-11-09 08:31:58,759 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:58,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:58,760 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:58,761 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 [2021-11-09 08:31:58,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2021-11-09 08:31:58,770 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:58,770 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:58,770 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:58,770 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:58,771 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-09 08:31:58,772 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-09 08:31:58,780 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:58,798 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Ended with exit code 0 [2021-11-09 08:31:58,799 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-09 08:31:58,799 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:58,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:58,799 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:58,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2021-11-09 08:31:58,800 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 [2021-11-09 08:31:58,807 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:58,808 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:58,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:58,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:58,808 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:58,808 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:58,808 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:58,809 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:58,827 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:58,828 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:58,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:58,829 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:58,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2021-11-09 08:31:58,830 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 [2021-11-09 08:31:58,837 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:58,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:58,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:58,837 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:58,839 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-09 08:31:58,839 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-09 08:31:58,842 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:58,861 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Ended with exit code 0 [2021-11-09 08:31:58,861 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:58,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:58,862 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:58,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2021-11-09 08:31:58,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:58,873 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:58,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:58,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:58,873 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:58,879 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-09 08:31:58,879 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-09 08:31:58,891 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:58,910 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Ended with exit code 0 [2021-11-09 08:31:58,910 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:58,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:58,911 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:58,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2021-11-09 08:31:58,917 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 [2021-11-09 08:31:58,925 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:58,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:58,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:58,925 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:58,927 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-09 08:31:58,927 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-09 08:31:58,933 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:58,952 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Ended with exit code 0 [2021-11-09 08:31:58,952 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:58,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:58,953 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:58,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2021-11-09 08:31:58,954 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 [2021-11-09 08:31:58,962 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:58,962 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:58,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:58,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:58,962 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:58,962 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:58,962 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:58,964 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:58,982 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Ended with exit code 0 [2021-11-09 08:31:58,982 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:58,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:58,984 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:58,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2021-11-09 08:31:58,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:58,992 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:58,992 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:58,992 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:58,992 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:58,992 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:58,993 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:58,993 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:58,994 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:59,012 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Ended with exit code 0 [2021-11-09 08:31:59,013 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:59,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:59,014 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:59,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2021-11-09 08:31:59,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:59,022 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:59,022 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:59,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:59,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:59,022 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:59,023 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:59,023 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:59,024 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:59,042 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Ended with exit code 0 [2021-11-09 08:31:59,043 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:59,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:59,043 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:59,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2021-11-09 08:31:59,044 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 [2021-11-09 08:31:59,052 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:59,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:59,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:59,052 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:59,054 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-09 08:31:59,054 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-09 08:31:59,091 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:59,110 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Ended with exit code 0 [2021-11-09 08:31:59,111 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-09 08:31:59,111 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:59,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:59,112 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:59,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2021-11-09 08:31:59,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:59,120 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:59,120 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:59,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:59,120 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:59,120 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:59,121 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:31:59,121 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:59,122 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:59,140 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:59,141 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:59,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:59,142 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:59,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2021-11-09 08:31:59,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:59,152 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:59,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:59,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:59,152 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:59,154 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-09 08:31:59,154 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-09 08:31:59,159 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:59,177 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Ended with exit code 0 [2021-11-09 08:31:59,178 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:59,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:59,182 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:59,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2021-11-09 08:31:59,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:59,191 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:59,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:59,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:59,191 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:59,198 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-09 08:31:59,199 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-09 08:31:59,213 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:59,232 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Ended with exit code 0 [2021-11-09 08:31:59,232 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:59,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:59,232 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:59,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2021-11-09 08:31:59,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:59,241 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:59,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:59,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:59,241 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:59,243 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-09 08:31:59,243 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-09 08:31:59,249 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:59,268 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:59,268 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:59,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:59,269 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:59,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2021-11-09 08:31:59,270 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 [2021-11-09 08:31:59,277 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:59,277 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:59,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:59,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:59,277 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:59,277 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:31:59,277 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:59,279 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:59,297 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:59,297 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:59,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:59,298 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:59,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2021-11-09 08:31:59,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:59,306 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:59,306 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:59,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:59,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:59,306 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:59,307 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:31:59,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:59,308 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:59,326 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Ended with exit code 0 [2021-11-09 08:31:59,326 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:59,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:59,327 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:59,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2021-11-09 08:31:59,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:59,335 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:59,335 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:59,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:59,335 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:59,336 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:59,336 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:31:59,336 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:59,337 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:59,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:59,359 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:59,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:59,360 INFO L229 MonitoredProcess]: Starting monitored process 204 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:59,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:59,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2021-11-09 08:31:59,370 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-09 08:31:59,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:59,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:59,370 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:31:59,373 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-09 08:31:59,373 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-09 08:31:59,379 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:59,398 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Ended with exit code 0 [2021-11-09 08:31:59,398 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-09 08:31:59,398 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:59,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:59,399 INFO L229 MonitoredProcess]: Starting monitored process 205 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:59,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2021-11-09 08:31:59,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:59,407 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:59,408 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:59,408 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:59,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:59,408 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:59,408 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:59,408 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:59,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:59,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:59,428 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:59,428 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:59,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:59,429 INFO L229 MonitoredProcess]: Starting monitored process 206 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:59,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2021-11-09 08:31:59,431 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 [2021-11-09 08:31:59,438 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:59,438 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:59,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:59,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:59,439 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:59,440 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-09 08:31:59,440 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-09 08:31:59,444 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:59,463 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Ended with exit code 0 [2021-11-09 08:31:59,463 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:59,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:59,463 INFO L229 MonitoredProcess]: Starting monitored process 207 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:59,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2021-11-09 08:31:59,464 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 [2021-11-09 08:31:59,472 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:59,472 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:59,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:59,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:59,472 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:59,477 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-09 08:31:59,477 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-09 08:31:59,488 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:59,507 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Ended with exit code 0 [2021-11-09 08:31:59,507 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:59,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:59,508 INFO L229 MonitoredProcess]: Starting monitored process 208 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:59,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2021-11-09 08:31:59,508 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 [2021-11-09 08:31:59,515 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:59,516 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:59,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:59,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:59,516 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:59,518 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-09 08:31:59,518 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-09 08:31:59,527 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:59,546 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:59,546 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:59,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:59,547 INFO L229 MonitoredProcess]: Starting monitored process 209 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:59,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2021-11-09 08:31:59,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:59,555 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:59,555 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:59,555 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:59,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:59,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:59,555 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:59,556 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:59,556 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:59,557 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:59,576 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:59,576 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:59,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:59,577 INFO L229 MonitoredProcess]: Starting monitored process 210 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:59,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2021-11-09 08:31:59,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:59,585 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:59,585 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:59,585 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:59,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:59,585 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:59,586 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:59,586 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:59,586 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:59,587 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:59,606 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Ended with exit code 0 [2021-11-09 08:31:59,606 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:59,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:59,607 INFO L229 MonitoredProcess]: Starting monitored process 211 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:59,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2021-11-09 08:31:59,608 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:59,615 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:59,615 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:59,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:59,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:59,616 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:59,616 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:59,616 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-09 08:31:59,616 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:59,617 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:59,636 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Ended with exit code 0 [2021-11-09 08:31:59,636 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:59,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:59,637 INFO L229 MonitoredProcess]: Starting monitored process 212 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:59,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2021-11-09 08:31:59,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:59,645 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:59,645 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:31:59,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:59,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:59,645 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-09 08:31:59,647 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-09 08:31:59,647 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-09 08:31:59,683 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:59,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:59,715 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-09 08:31:59,715 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:59,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:59,716 INFO L229 MonitoredProcess]: Starting monitored process 213 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:59,724 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 [2021-11-09 08:31:59,733 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:59,733 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-09 08:31:59,733 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:59,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:59,733 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:59,733 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:59,734 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:59,734 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:59,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2021-11-09 08:31:59,755 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:59,787 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:59,787 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:59,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:59,788 INFO L229 MonitoredProcess]: Starting monitored process 214 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:59,790 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 [2021-11-09 08:31:59,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2021-11-09 08:31:59,799 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:59,800 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-09 08:31:59,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:59,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:59,800 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:59,801 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-09 08:31:59,801 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-09 08:31:59,806 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:59,825 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Ended with exit code 0 [2021-11-09 08:31:59,825 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:59,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:59,826 INFO L229 MonitoredProcess]: Starting monitored process 215 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:59,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2021-11-09 08:31:59,827 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 [2021-11-09 08:31:59,835 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:59,835 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-09 08:31:59,835 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:59,835 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:59,835 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:59,843 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-09 08:31:59,843 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-09 08:31:59,865 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:59,883 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Ended with exit code 0 [2021-11-09 08:31:59,883 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:59,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:59,884 INFO L229 MonitoredProcess]: Starting monitored process 216 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:59,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2021-11-09 08:31:59,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:59,893 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:59,893 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-09 08:31:59,893 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:59,893 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:59,893 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:59,895 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-09 08:31:59,895 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-09 08:31:59,906 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:59,924 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:59,924 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:59,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:59,925 INFO L229 MonitoredProcess]: Starting monitored process 217 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:59,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2021-11-09 08:31:59,926 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:59,933 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:59,933 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-09 08:31:59,933 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:59,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:59,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:59,933 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:59,934 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:59,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:59,936 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:59,954 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Ended with exit code 0 [2021-11-09 08:31:59,954 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:59,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:59,955 INFO L229 MonitoredProcess]: Starting monitored process 218 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:59,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Waiting until timeout for monitored process [2021-11-09 08:31:59,956 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 [2021-11-09 08:31:59,963 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:59,963 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-09 08:31:59,963 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:59,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:59,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:59,963 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:59,964 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:59,964 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:59,966 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:31:59,984 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Forceful destruction successful, exit code 0 [2021-11-09 08:31:59,984 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:31:59,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:31:59,985 INFO L229 MonitoredProcess]: Starting monitored process 219 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:31:59,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2021-11-09 08:31:59,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:31:59,993 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:31:59,993 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-09 08:31:59,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:31:59,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:31:59,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:31:59,994 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:31:59,994 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:31:59,994 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:31:59,996 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:32:00,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Ended with exit code 0 [2021-11-09 08:32:00,015 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:32:00,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:32:00,015 INFO L229 MonitoredProcess]: Starting monitored process 220 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:32:00,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2021-11-09 08:32:00,016 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 [2021-11-09 08:32:00,023 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:32:00,024 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-09 08:32:00,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:32:00,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:32:00,024 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:32:00,026 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-09 08:32:00,026 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-09 08:32:00,031 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:32:00,051 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Ended with exit code 0 [2021-11-09 08:32:00,051 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-09 08:32:00,051 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:32:00,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:32:00,053 INFO L229 MonitoredProcess]: Starting monitored process 221 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:32:00,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2021-11-09 08:32:00,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:32:00,062 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:32:00,062 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:32:00,062 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:32:00,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:32:00,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:32:00,062 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:32:00,063 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:32:00,063 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:32:00,066 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:32:00,084 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Ended with exit code 0 [2021-11-09 08:32:00,084 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:32:00,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:32:00,085 INFO L229 MonitoredProcess]: Starting monitored process 222 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:32:00,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2021-11-09 08:32:00,086 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 [2021-11-09 08:32:00,093 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:32:00,093 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:32:00,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:32:00,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:32:00,093 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:32:00,096 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-09 08:32:00,096 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-09 08:32:00,102 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:32:00,121 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Ended with exit code 0 [2021-11-09 08:32:00,121 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:32:00,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:32:00,122 INFO L229 MonitoredProcess]: Starting monitored process 223 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:32:00,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2021-11-09 08:32:00,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:32:00,131 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:32:00,131 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:32:00,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:32:00,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:32:00,131 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:32:00,139 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-09 08:32:00,139 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-09 08:32:00,172 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:32:00,190 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Ended with exit code 0 [2021-11-09 08:32:00,191 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:32:00,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:32:00,191 INFO L229 MonitoredProcess]: Starting monitored process 224 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:32:00,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2021-11-09 08:32:00,192 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:32:00,200 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:32:00,200 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:32:00,200 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:32:00,200 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:32:00,200 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:32:00,203 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-09 08:32:00,203 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-09 08:32:00,218 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:32:00,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Ended with exit code 0 [2021-11-09 08:32:00,238 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:32:00,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:32:00,238 INFO L229 MonitoredProcess]: Starting monitored process 225 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:32:00,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Waiting until timeout for monitored process [2021-11-09 08:32:00,239 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 [2021-11-09 08:32:00,247 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:32:00,247 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:32:00,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:32:00,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:32:00,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:32:00,247 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:32:00,248 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:32:00,248 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:32:00,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:32:00,269 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Ended with exit code 0 [2021-11-09 08:32:00,270 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:32:00,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:32:00,270 INFO L229 MonitoredProcess]: Starting monitored process 226 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:32:00,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Waiting until timeout for monitored process [2021-11-09 08:32:00,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:32:00,279 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:32:00,279 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:32:00,279 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:32:00,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:32:00,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:32:00,279 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:32:00,280 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:32:00,280 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:32:00,283 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:32:00,301 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Ended with exit code 0 [2021-11-09 08:32:00,302 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:32:00,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:32:00,302 INFO L229 MonitoredProcess]: Starting monitored process 227 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:32:00,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Waiting until timeout for monitored process [2021-11-09 08:32:00,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:32:00,316 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:32:00,316 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:32:00,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:32:00,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:32:00,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:32:00,316 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:32:00,317 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-09 08:32:00,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:32:00,320 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:32:00,338 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Ended with exit code 0 [2021-11-09 08:32:00,338 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:32:00,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:32:00,339 INFO L229 MonitoredProcess]: Starting monitored process 228 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:32:00,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Waiting until timeout for monitored process [2021-11-09 08:32:00,340 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 [2021-11-09 08:32:00,349 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:32:00,350 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:32:00,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:32:00,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:32:00,350 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-09 08:32:00,352 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-09 08:32:00,352 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-09 08:32:00,359 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:32:00,378 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Forceful destruction successful, exit code 0 [2021-11-09 08:32:00,378 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-09 08:32:00,378 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:32:00,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:32:00,379 INFO L229 MonitoredProcess]: Starting monitored process 229 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:32:00,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Waiting until timeout for monitored process [2021-11-09 08:32:00,380 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 [2021-11-09 08:32:00,387 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:32:00,387 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:32:00,387 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:32:00,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:32:00,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:32:00,388 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:32:00,388 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:32:00,388 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:32:00,389 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:32:00,408 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Forceful destruction successful, exit code 0 [2021-11-09 08:32:00,408 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:32:00,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:32:00,409 INFO L229 MonitoredProcess]: Starting monitored process 230 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:32:00,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Waiting until timeout for monitored process [2021-11-09 08:32:00,410 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 [2021-11-09 08:32:00,417 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:32:00,417 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:32:00,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:32:00,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:32:00,417 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:32:00,419 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-09 08:32:00,419 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-09 08:32:00,422 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:32:00,441 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Forceful destruction successful, exit code 0 [2021-11-09 08:32:00,441 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:32:00,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:32:00,442 INFO L229 MonitoredProcess]: Starting monitored process 231 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:32:00,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Waiting until timeout for monitored process [2021-11-09 08:32:00,446 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 [2021-11-09 08:32:00,454 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:32:00,454 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:32:00,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:32:00,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:32:00,454 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:32:00,461 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-09 08:32:00,461 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-09 08:32:00,475 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:32:00,493 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Ended with exit code 0 [2021-11-09 08:32:00,494 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:32:00,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:32:00,494 INFO L229 MonitoredProcess]: Starting monitored process 232 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:32:00,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Waiting until timeout for monitored process [2021-11-09 08:32:00,506 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 [2021-11-09 08:32:00,513 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:32:00,513 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:32:00,513 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:32:00,513 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:32:00,513 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:32:00,515 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-09 08:32:00,515 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-09 08:32:00,522 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:32:00,541 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Forceful destruction successful, exit code 0 [2021-11-09 08:32:00,541 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:32:00,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:32:00,542 INFO L229 MonitoredProcess]: Starting monitored process 233 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:32:00,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Waiting until timeout for monitored process [2021-11-09 08:32:00,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:32:00,550 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:32:00,550 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:32:00,550 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:32:00,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:32:00,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:32:00,551 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:32:00,551 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:32:00,551 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:32:00,552 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:32:00,571 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Ended with exit code 0 [2021-11-09 08:32:00,571 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:32:00,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:32:00,572 INFO L229 MonitoredProcess]: Starting monitored process 234 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:32:00,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Waiting until timeout for monitored process [2021-11-09 08:32:00,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:32:00,580 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:32:00,580 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:32:00,580 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:32:00,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:32:00,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:32:00,580 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:32:00,581 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:32:00,581 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:32:00,582 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:32:00,600 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Ended with exit code 0 [2021-11-09 08:32:00,601 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:32:00,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:32:00,601 INFO L229 MonitoredProcess]: Starting monitored process 235 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:32:00,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Waiting until timeout for monitored process [2021-11-09 08:32:00,602 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 [2021-11-09 08:32:00,609 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:32:00,609 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:32:00,610 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:32:00,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:32:00,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:32:00,610 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:32:00,610 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-09 08:32:00,610 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:32:00,612 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:32:00,631 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Forceful destruction successful, exit code 0 [2021-11-09 08:32:00,631 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:32:00,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:32:00,631 INFO L229 MonitoredProcess]: Starting monitored process 236 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:32:00,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Waiting until timeout for monitored process [2021-11-09 08:32:00,633 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 [2021-11-09 08:32:00,640 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:32:00,640 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-09 08:32:00,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:32:00,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:32:00,640 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-09 08:32:00,642 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-09 08:32:00,642 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-09 08:32:00,646 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:32:00,665 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Ended with exit code 0 [2021-11-09 08:32:00,665 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-09 08:32:00,665 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:32:00,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:32:00,666 INFO L229 MonitoredProcess]: Starting monitored process 237 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:32:00,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Waiting until timeout for monitored process [2021-11-09 08:32:00,667 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 [2021-11-09 08:32:00,674 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:32:00,674 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:32:00,674 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:32:00,674 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:32:00,674 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:32:00,675 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-09 08:32:00,675 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-09 08:32:00,676 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:32:00,685 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:32:00,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Forceful destruction successful, exit code 0 [2021-11-09 08:32:00,704 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:32:00,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:32:00,705 INFO L229 MonitoredProcess]: Starting monitored process 238 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:32:00,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Waiting until timeout for monitored process [2021-11-09 08:32:00,706 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 [2021-11-09 08:32:00,713 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:32:00,714 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:32:00,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:32:00,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:32:00,714 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-09 08:32:00,717 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-09 08:32:00,717 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-09 08:32:00,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:32:00,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Forceful destruction successful, exit code 0 [2021-11-09 08:32:00,752 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:32:00,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:32:00,752 INFO L229 MonitoredProcess]: Starting monitored process 239 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:32:00,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Waiting until timeout for monitored process [2021-11-09 08:32:00,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:32:00,762 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:32:00,762 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:32:00,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:32:00,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:32:00,762 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-09 08:32:00,770 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-09 08:32:00,771 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-09 08:32:00,793 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:32:00,812 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Ended with exit code 0 [2021-11-09 08:32:00,812 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:32:00,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:32:00,813 INFO L229 MonitoredProcess]: Starting monitored process 240 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:32:00,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Waiting until timeout for monitored process [2021-11-09 08:32:00,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:32:00,821 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:32:00,821 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:32:00,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:32:00,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:32:00,821 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-09 08:32:00,824 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-09 08:32:00,824 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-09 08:32:00,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:32:00,855 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Forceful destruction successful, exit code 0 [2021-11-09 08:32:00,855 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:32:00,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:32:00,856 INFO L229 MonitoredProcess]: Starting monitored process 241 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:32:00,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Waiting until timeout for monitored process [2021-11-09 08:32:00,857 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 [2021-11-09 08:32:00,864 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:32:00,864 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:32:00,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:32:00,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:32:00,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:32:00,865 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-09 08:32:00,865 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-09 08:32:00,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:32:00,867 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:32:00,885 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Ended with exit code 0 [2021-11-09 08:32:00,886 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:32:00,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:32:00,886 INFO L229 MonitoredProcess]: Starting monitored process 242 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:32:00,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Waiting until timeout for monitored process [2021-11-09 08:32:00,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:32:00,895 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:32:00,895 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:32:00,895 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:32:00,895 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:32:00,895 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:32:00,895 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-09 08:32:00,896 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-09 08:32:00,896 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:32:00,898 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:32:00,916 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Ended with exit code 0 [2021-11-09 08:32:00,916 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:32:00,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:32:00,917 INFO L229 MonitoredProcess]: Starting monitored process 243 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:32:00,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Waiting until timeout for monitored process [2021-11-09 08:32:00,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:32:00,925 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:32:00,926 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:32:00,926 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-09 08:32:00,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:32:00,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:32:00,926 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-09 08:32:00,927 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-09 08:32:00,927 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-09 08:32:00,929 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:32:00,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Forceful destruction successful, exit code 0 [2021-11-09 08:32:00,948 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:32:00,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:32:00,949 INFO L229 MonitoredProcess]: Starting monitored process 244 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:32:00,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Waiting until timeout for monitored process [2021-11-09 08:32:00,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-09 08:32:00,959 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-09 08:32:00,960 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-09 08:32:00,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-09 08:32:00,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-09 08:32:00,960 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-09 08:32:00,962 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-09 08:32:00,962 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-09 08:32:00,968 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-09 08:32:00,987 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Ended with exit code 0 [2021-11-09 08:32:00,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 09.11 08:32:00 BoogieIcfgContainer [2021-11-09 08:32:00,995 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-11-09 08:32:00,996 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-09 08:32:00,996 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-09 08:32:00,996 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-09 08:32:00,997 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 08:31:43" (3/4) ... [2021-11-09 08:32:00,999 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-09 08:32:00,999 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-09 08:32:01,000 INFO L168 Benchmark]: Toolchain (without parser) took 18383.96 ms. Allocated memory was 86.0 MB in the beginning and 195.0 MB in the end (delta: 109.1 MB). Free memory was 49.2 MB in the beginning and 120.6 MB in the end (delta: -71.4 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. [2021-11-09 08:32:01,001 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 86.0 MB. Free memory was 65.6 MB in the beginning and 65.5 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-09 08:32:01,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.85 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 49.0 MB in the beginning and 88.3 MB in the end (delta: -39.3 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2021-11-09 08:32:01,002 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.15 ms. Allocated memory is still 111.1 MB. Free memory was 88.3 MB in the beginning and 86.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-09 08:32:01,002 INFO L168 Benchmark]: Boogie Preprocessor took 36.17 ms. Allocated memory is still 111.1 MB. Free memory was 86.9 MB in the beginning and 85.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-09 08:32:01,002 INFO L168 Benchmark]: RCFGBuilder took 325.38 ms. Allocated memory is still 111.1 MB. Free memory was 85.8 MB in the beginning and 77.1 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-09 08:32:01,003 INFO L168 Benchmark]: BuchiAutomizer took 17676.73 ms. Allocated memory was 111.1 MB in the beginning and 195.0 MB in the end (delta: 83.9 MB). Free memory was 76.8 MB in the beginning and 120.6 MB in the end (delta: -43.8 MB). Peak memory consumption was 124.0 MB. Max. memory is 16.1 GB. [2021-11-09 08:32:01,003 INFO L168 Benchmark]: Witness Printer took 3.23 ms. Allocated memory is still 195.0 MB. Free memory is still 120.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-09 08:32:01,005 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 86.0 MB. Free memory was 65.6 MB in the beginning and 65.5 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 301.85 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 49.0 MB in the beginning and 88.3 MB in the end (delta: -39.3 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 34.15 ms. Allocated memory is still 111.1 MB. Free memory was 88.3 MB in the beginning and 86.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.17 ms. Allocated memory is still 111.1 MB. Free memory was 86.9 MB in the beginning and 85.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 325.38 ms. Allocated memory is still 111.1 MB. Free memory was 85.8 MB in the beginning and 77.1 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 17676.73 ms. Allocated memory was 111.1 MB in the beginning and 195.0 MB in the end (delta: 83.9 MB). Free memory was 76.8 MB in the beginning and 120.6 MB in the end (delta: -43.8 MB). Peak memory consumption was 124.0 MB. Max. memory is 16.1 GB. * Witness Printer took 3.23 ms. Allocated memory is still 195.0 MB. Free memory is still 120.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one module whose termination is unknown.1 modules have a trivial ranking function, the largest among these consists of 8 locations. The remainder module has 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 17.5s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 17.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 14 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 12 SDtfs, 30 SDslu, 34 SDs, 0 SdLazy, 71 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital42 mio100 ax100 hnf100 lsp76 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq149 hnf93 smp100 dnf100 smp100 tf104 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 28ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~temp~0, main_~x~0, main_~y~0, main_~a~0, main_~b~0, main_~p~0, main_~q~0, main_~r~0, main_~s~0, main_~c~0, main_~k~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;havoc main_~p~0;havoc main_~q~0;havoc main_~r~0;havoc main_~s~0;havoc main_~c~0;havoc main_~k~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;" "assume !(main_~x~0 < 1);" "assume !(main_~y~0 < 1);main_~a~0 := main_~x~0;main_~b~0 := main_~y~0;main_~p~0 := 1;main_~q~0 := 0;main_~r~0 := 0;main_~s~0 := 1;main_~c~0 := 0;main_~k~0 := 0;" "assume !false;" "assume !!(0 != main_~b~0);main_~c~0 := main_~a~0;main_~k~0 := 0;" "assume !!(main_~c~0 >= main_~x~0 * main_~q~0 + main_~y~0 * main_~s~0);main_~c~0 := main_~c~0 - main_~b~0;main_~k~0 := 1 + main_~k~0;" "assume !!(main_~c~0 >= main_~x~0 * main_~q~0 + main_~y~0 * main_~s~0);main_~c~0 := main_~c~0 - main_~b~0;main_~k~0 := 1 + main_~k~0;" Loop: "assume !!(main_~c~0 >= main_~x~0 * main_~q~0 + main_~y~0 * main_~s~0);main_~c~0 := main_~c~0 - main_~b~0;main_~k~0 := 1 + main_~k~0;" RESULT: Ultimate could not prove your program: unable to determine termination [2021-11-09 08:32:01,049 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (148)] Ended with exit code 0 [2021-11-09 08:32:01,250 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (147)] Forceful destruction successful, exit code 0 [2021-11-09 08:32:01,450 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (146)] Forceful destruction successful, exit code 0 [2021-11-09 08:32:01,685 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Ended with exit code 0 [2021-11-09 08:32:01,850 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Ended with exit code 0 [2021-11-09 08:32:02,051 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Ended with exit code 0 [2021-11-09 08:32:02,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Forceful destruction successful, exit code 0 [2021-11-09 08:32:02,451 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Ended with exit code 0 [2021-11-09 08:32:02,651 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Ended with exit code 0 [2021-11-09 08:32:02,851 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-09 08:32:03,051 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-09 08:32:03,252 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714db95c-73b2-4a67-8192-0c9b42b3b00d/bin/uautomizer-IVEQpCNsaX/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN