./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-restricted-15/MirrorIntervSim.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-restricted-15/MirrorIntervSim.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1e595805dca904ee1e6f0786227983091e2e8f8ea7bde1a271c427277bb45d12 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:30:01,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:30:01,219 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:30:01,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:30:01,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:30:01,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:30:01,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:30:01,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:30:01,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:30:01,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:30:01,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:30:01,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:30:01,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:30:01,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:30:01,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:30:01,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:30:01,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:30:01,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:30:01,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:30:01,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:30:01,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:30:01,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:30:01,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:30:01,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:30:01,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:30:01,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:30:01,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:30:01,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:30:01,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:30:01,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:30:01,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:30:01,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:30:01,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:30:01,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:30:01,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:30:01,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:30:01,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:30:01,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:30:01,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:30:01,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:30:01,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:30:01,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/config/svcomp-Termination-64bit-Automizer_Default.epf [2021-11-02 22:30:01,349 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:30:01,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:30:01,350 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:30:01,350 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:30:01,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:30:01,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:30:01,351 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:30:01,352 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-02 22:30:01,352 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-02 22:30:01,352 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-02 22:30:01,352 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-02 22:30:01,352 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-02 22:30:01,352 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-02 22:30:01,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:30:01,353 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-02 22:30:01,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:30:01,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:30:01,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-02 22:30:01,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-02 22:30:01,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-02 22:30:01,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:30:01,354 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-02 22:30:01,354 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:30:01,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-02 22:30:01,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:30:01,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:30:01,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:30:01,356 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 22:30:01,356 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:30:01,357 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-02 22:30:01,357 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_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e595805dca904ee1e6f0786227983091e2e8f8ea7bde1a271c427277bb45d12 [2021-11-02 22:30:01,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:30:01,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:30:01,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:30:01,725 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:30:01,726 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:30:01,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/termination-restricted-15/MirrorIntervSim.c [2021-11-02 22:30:01,810 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/data/918c8f228/caa2fc13d6684db79152db54c0b7ca91/FLAG1d8cee9ee [2021-11-02 22:30:02,365 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:30:02,366 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/sv-benchmarks/c/termination-restricted-15/MirrorIntervSim.c [2021-11-02 22:30:02,378 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/data/918c8f228/caa2fc13d6684db79152db54c0b7ca91/FLAG1d8cee9ee [2021-11-02 22:30:02,730 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/data/918c8f228/caa2fc13d6684db79152db54c0b7ca91 [2021-11-02 22:30:02,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:30:02,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:30:02,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:30:02,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:30:02,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:30:02,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:30:02" (1/1) ... [2021-11-02 22:30:02,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67c06741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:30:02, skipping insertion in model container [2021-11-02 22:30:02,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:30:02" (1/1) ... [2021-11-02 22:30:02,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:30:02,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:30:03,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 22:30:03,010 INFO L203 MainTranslator]: Completed pre-run [2021-11-02 22:30:03,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 22:30:03,044 INFO L208 MainTranslator]: Completed translation [2021-11-02 22:30:03,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:30:03 WrapperNode [2021-11-02 22:30:03,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:30:03,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-02 22:30:03,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-02 22:30:03,047 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-02 22:30:03,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:30:03" (1/1) ... [2021-11-02 22:30:03,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:30:03" (1/1) ... [2021-11-02 22:30:03,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-02 22:30:03,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-02 22:30:03,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-02 22:30:03,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-02 22:30:03,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:30:03" (1/1) ... [2021-11-02 22:30:03,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:30:03" (1/1) ... [2021-11-02 22:30:03,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:30:03" (1/1) ... [2021-11-02 22:30:03,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:30:03" (1/1) ... [2021-11-02 22:30:03,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:30:03" (1/1) ... [2021-11-02 22:30:03,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:30:03" (1/1) ... [2021-11-02 22:30:03,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:30:03" (1/1) ... [2021-11-02 22:30:03,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-02 22:30:03,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-02 22:30:03,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-02 22:30:03,109 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-02 22:30:03,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:30:03" (1/1) ... [2021-11-02 22:30:03,119 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:03,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:03,154 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:03,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-02 22:30:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-02 22:30:03,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-02 22:30:03,378 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-02 22:30:03,379 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-02 22:30:03,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:30:03 BoogieIcfgContainer [2021-11-02 22:30:03,382 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-02 22:30:03,386 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-02 22:30:03,386 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-02 22:30:03,390 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-02 22:30:03,391 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-02 22:30:03,391 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.11 10:30:02" (1/3) ... [2021-11-02 22:30:03,393 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7b069c31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 10:30:03, skipping insertion in model container [2021-11-02 22:30:03,393 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-02 22:30:03,393 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:30:03" (2/3) ... [2021-11-02 22:30:03,394 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7b069c31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 10:30:03, skipping insertion in model container [2021-11-02 22:30:03,394 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-02 22:30:03,394 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:30:03" (3/3) ... [2021-11-02 22:30:03,396 INFO L389 chiAutomizerObserver]: Analyzing ICFG MirrorIntervSim.c [2021-11-02 22:30:03,463 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-02 22:30:03,463 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-02 22:30:03,464 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-02 22:30:03,464 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-02 22:30:03,464 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-02 22:30:03,464 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-02 22:30:03,465 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-02 22:30:03,465 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-02 22:30:03,484 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 8 states have (on average 1.625) internal successors, (13), 8 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:30:03,512 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-11-02 22:30:03,512 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 22:30:03,512 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 22:30:03,523 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1] [2021-11-02 22:30:03,523 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-02 22:30:03,523 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-02 22:30:03,524 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 8 states have (on average 1.625) internal successors, (13), 8 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:30:03,527 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-11-02 22:30:03,527 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 22:30:03,527 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 22:30:03,528 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1] [2021-11-02 22:30:03,528 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-02 22:30:03,535 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~i~0;havoc main_~i~0;main_~i~0 := main_#t~nondet0;havoc main_#t~nondet0; 7#L10-1true [2021-11-02 22:30:03,536 INFO L793 eck$LassoCheckResult]: Loop: 7#L10-1true assume !!(0 != main_~i~0); 5#L10true assume !(-5 <= main_~i~0 && main_~i~0 <= 35);main_~i~0 := 0; 7#L10-1true [2021-11-02 22:30:03,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:30:03,543 INFO L85 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2021-11-02 22:30:03,553 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:30:03,554 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1232853865] [2021-11-02 22:30:03,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:30:03,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:30:03,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:30:03,645 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:30:03,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:30:03,673 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:30:03,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:30:03,679 INFO L85 PathProgramCache]: Analyzing trace with hash 1297, now seen corresponding path program 1 times [2021-11-02 22:30:03,680 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:30:03,681 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [954957099] [2021-11-02 22:30:03,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:30:03,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:30:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:30:03,697 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:30:03,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:30:03,715 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:30:03,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:30:03,718 INFO L85 PathProgramCache]: Analyzing trace with hash 31088, now seen corresponding path program 1 times [2021-11-02 22:30:03,718 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:30:03,718 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481775193] [2021-11-02 22:30:03,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:30:03,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:30:03,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:30:03,726 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:30:03,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:30:03,732 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:30:03,880 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:30:03,881 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:30:03,881 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:30:03,881 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:30:03,882 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-02 22:30:03,882 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:03,882 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:30:03,882 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:30:03,883 INFO L133 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim.c_Iteration1_Loop [2021-11-02 22:30:03,883 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:30:03,883 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:30:03,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:30:03,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:30:03,917 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:30:04,028 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:30:04,029 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-02 22:30:04,031 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:04,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:04,058 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:04,060 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:30:04,060 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:30:04,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-11-02 22:30:04,088 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:30:04,088 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 22:30:04,129 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:04,130 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:04,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:04,132 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:04,138 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:30:04,138 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:30:04,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-11-02 22:30:04,168 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:30:04,169 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 22:30:04,207 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:04,208 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:04,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:04,210 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:04,216 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:30:04,216 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:30:04,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-11-02 22:30:04,286 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:04,286 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:04,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:04,288 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:04,295 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 22:30:04,295 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:30:04,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-11-02 22:30:04,384 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-02 22:30:04,392 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:04,392 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:30:04,392 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:30:04,393 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:30:04,393 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:30:04,393 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-02 22:30:04,393 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:04,393 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:30:04,393 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:30:04,394 INFO L133 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim.c_Iteration1_Loop [2021-11-02 22:30:04,394 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:30:04,394 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:30:04,397 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:30:04,402 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:30:04,406 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:30:04,476 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:30:04,481 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-02 22:30:04,483 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:04,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:04,485 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:04,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-11-02 22:30:04,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:04,500 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:04,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:04,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:04,500 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:30:04,507 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:30:04,507 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 22:30:04,534 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:04,569 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:04,570 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:04,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:04,571 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:04,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-11-02 22:30:04,602 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 [2021-11-02 22:30:04,610 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:04,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:04,611 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:04,611 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:30:04,620 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:30:04,620 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 22:30:04,640 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:04,679 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:04,680 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:04,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:04,685 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:04,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-11-02 22:30:04,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:04,708 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:04,709 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:04,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:04,710 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:04,710 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:30:04,715 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:30:04,716 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:04,736 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:04,769 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:04,781 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-02 22:30:04,782 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:04,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:04,784 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:04,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-11-02 22:30:04,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:04,806 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:04,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:04,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:04,807 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:30:04,813 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:30:04,813 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:30:04,858 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:04,878 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2021-11-02 22:30:04,879 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:04,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:04,880 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:04,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-11-02 22:30:04,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:04,892 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:04,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:04,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:04,892 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:30:04,898 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:30:04,899 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:30:04,939 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:04,962 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:04,962 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:04,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:04,963 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:04,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-11-02 22:30:04,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:04,977 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:04,977 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:04,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:04,977 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:04,978 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:30:04,982 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:30:04,982 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:05,004 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:05,024 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:05,025 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-02 22:30:05,025 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:05,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:05,026 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:05,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-11-02 22:30:05,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:05,037 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:05,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:05,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:05,038 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:05,044 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:30:05,045 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:30:05,092 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:05,116 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:05,116 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:05,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:05,118 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:05,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-11-02 22:30:05,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:05,127 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:05,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:05,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:05,128 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:05,134 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:30:05,134 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:30:05,163 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:05,184 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:05,185 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:05,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:05,186 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:05,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-11-02 22:30:05,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:05,199 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:05,199 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:05,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:05,199 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:05,200 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:05,206 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-11-02 22:30:05,206 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:05,240 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:05,263 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:05,263 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-02 22:30:05,263 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:05,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:05,265 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:05,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-11-02 22:30:05,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:05,283 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:05,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:05,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:05,284 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:30:05,301 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:30:05,301 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:30:05,323 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:05,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:05,364 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:05,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:05,365 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:05,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:05,385 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:05,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:05,386 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:05,386 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:30:05,393 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:30:05,393 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:30:05,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-11-02 22:30:05,424 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:05,464 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:05,464 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:05,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:05,467 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:05,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-11-02 22:30:05,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:05,480 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:05,480 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:05,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:05,480 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:05,480 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:30:05,486 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-11-02 22:30:05,487 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:05,512 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:05,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:05,547 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-02 22:30:05,548 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:05,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:05,549 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:05,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:05,571 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:05,571 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:30:05,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:05,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:05,572 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:30:05,576 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:30:05,576 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:30:05,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-11-02 22:30:05,600 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:05,639 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:05,640 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:05,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:05,641 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:05,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-11-02 22:30:05,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:05,656 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:05,656 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:30:05,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:05,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:05,657 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:30:05,669 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:30:05,669 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:30:05,685 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:05,728 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:05,728 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:05,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:05,729 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:05,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-11-02 22:30:05,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:05,755 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:05,755 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:30:05,755 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:05,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:05,756 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:05,756 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:30:05,759 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:30:05,759 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:05,776 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:05,815 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:05,816 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-02 22:30:05,816 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:05,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:05,817 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:05,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:05,836 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:05,836 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:30:05,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:05,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:05,836 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:05,841 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:30:05,841 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:30:05,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-11-02 22:30:05,892 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:05,931 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:05,932 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:05,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:05,933 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:05,935 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:05,946 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:05,946 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:30:05,947 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:05,947 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:05,947 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:05,952 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:30:05,952 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:30:05,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-11-02 22:30:05,984 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:06,022 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:06,023 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:06,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:06,024 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:06,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:06,037 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:06,037 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:30:06,037 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:06,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:06,038 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:06,038 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:06,043 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-11-02 22:30:06,043 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:06,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-11-02 22:30:06,059 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:06,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:06,092 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-02 22:30:06,092 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:06,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:06,093 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:06,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:06,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-11-02 22:30:06,104 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:06,104 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:30:06,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:06,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:06,105 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:30:06,111 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:30:06,111 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:30:06,136 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:06,171 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:06,172 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:06,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:06,173 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:06,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-11-02 22:30:06,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:06,186 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:06,186 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:30:06,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:06,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:06,186 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:30:06,192 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:30:06,193 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:30:06,216 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:06,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:06,254 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:06,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:06,255 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:06,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:06,275 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:06,276 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:30:06,276 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:06,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:06,276 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:06,276 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:30:06,282 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-11-02 22:30:06,283 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:06,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-11-02 22:30:06,308 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:06,346 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:06,347 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-02 22:30:06,347 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:06,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:06,348 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:06,354 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 [2021-11-02 22:30:06,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-11-02 22:30:06,365 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:06,365 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:30:06,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:06,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:06,365 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:06,368 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:30:06,368 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:30:06,392 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:06,428 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:06,428 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:06,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:06,429 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:06,435 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:06,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-11-02 22:30:06,443 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:06,443 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:30:06,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:06,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:06,444 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:06,448 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:30:06,448 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:30:06,500 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:06,537 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:06,538 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:06,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:06,539 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:06,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:06,555 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:06,555 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:30:06,556 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:06,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:06,556 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:06,556 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:06,559 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-11-02 22:30:06,559 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:06,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-11-02 22:30:06,600 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:06,635 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:06,636 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-02 22:30:06,636 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:06,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:06,637 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:06,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:06,650 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:06,650 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:30:06,651 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:06,651 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:06,651 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:30:06,656 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 22:30:06,656 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 22:30:06,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-11-02 22:30:06,690 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:06,727 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2021-11-02 22:30:06,727 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:06,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:06,729 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:06,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:06,754 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:06,755 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:30:06,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:06,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:06,755 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:30:06,767 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 22:30:06,767 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 22:30:06,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-11-02 22:30:06,788 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:06,828 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:06,828 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:06,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:06,830 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:06,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:06,856 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:06,856 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:30:06,856 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:06,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:06,857 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:06,857 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:30:06,862 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:30:06,862 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:06,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-11-02 22:30:06,897 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:06,940 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:06,955 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:30:06,956 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:30:06,956 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:30:06,956 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:30:06,956 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-02 22:30:06,956 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:06,957 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:30:06,957 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:30:06,957 INFO L133 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim.c_Iteration1_Lasso [2021-11-02 22:30:06,957 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:30:06,957 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:30:06,960 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:30:06,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:30:06,967 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:30:06,971 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:30:06,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:30:07,033 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:30:07,033 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-02 22:30:07,033 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:07,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:07,036 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:07,039 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:30:07,039 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:30:07,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-11-02 22:30:07,061 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:30:07,062 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 22:30:07,103 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:07,103 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:07,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:07,104 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:07,106 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:30:07,106 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:30:07,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-11-02 22:30:07,129 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:30:07,129 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 22:30:07,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:07,171 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:07,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:07,173 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:07,176 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:30:07,176 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:30:07,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-11-02 22:30:07,208 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:30:07,208 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 22:30:07,236 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:07,236 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:07,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:07,238 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:07,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-11-02 22:30:07,240 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:30:07,240 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:30:07,264 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:30:07,264 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 22:30:07,303 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:07,303 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:07,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:07,308 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:07,310 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:30:07,311 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:30:07,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-11-02 22:30:07,379 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:07,379 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:07,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:07,381 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:07,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-11-02 22:30:07,391 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 22:30:07,391 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:30:07,448 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-02 22:30:07,454 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:07,454 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:30:07,454 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:30:07,454 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:30:07,454 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:30:07,454 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-02 22:30:07,454 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:07,454 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:30:07,454 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:30:07,455 INFO L133 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim.c_Iteration1_Lasso [2021-11-02 22:30:07,455 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:30:07,455 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:30:07,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:30:07,460 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:30:07,468 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:30:07,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:30:07,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:30:07,533 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:30:07,533 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-02 22:30:07,533 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:07,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:07,535 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:07,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:07,548 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:07,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:07,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:07,549 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:30:07,553 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:30:07,554 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 22:30:07,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-11-02 22:30:07,568 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:07,604 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:07,605 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:07,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:07,608 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:07,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:07,626 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:07,626 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:07,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:07,627 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:07,627 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:30:07,628 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:30:07,628 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:07,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-11-02 22:30:07,640 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:07,667 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2021-11-02 22:30:07,668 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:07,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:07,669 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:07,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-11-02 22:30:07,670 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 [2021-11-02 22:30:07,678 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:07,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:07,678 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:07,678 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:30:07,681 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:30:07,681 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 22:30:07,708 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:07,736 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2021-11-02 22:30:07,736 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:07,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:07,737 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:07,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-11-02 22:30:07,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:07,747 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:07,747 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:07,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:07,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:07,748 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:30:07,748 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:30:07,748 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:07,776 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:07,811 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2021-11-02 22:30:07,811 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:07,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:07,812 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:07,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:07,830 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:07,831 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:07,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:07,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:07,831 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:30:07,832 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:30:07,832 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:07,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-11-02 22:30:07,852 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:07,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:07,872 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-02 22:30:07,872 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:07,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:07,873 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:07,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-11-02 22:30:07,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:07,883 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:07,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:07,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:07,883 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:30:07,885 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:30:07,885 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:30:07,908 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:07,944 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:07,944 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:07,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:07,945 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:07,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:07,963 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:07,963 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:07,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:07,963 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:07,963 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:30:07,965 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:30:07,966 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:07,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-11-02 22:30:07,980 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:08,005 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2021-11-02 22:30:08,005 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:08,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:08,006 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:08,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-11-02 22:30:08,008 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 [2021-11-02 22:30:08,016 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:08,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:08,016 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:08,016 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:30:08,018 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:30:08,019 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:30:08,056 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:08,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:08,092 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:08,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:08,093 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:08,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-11-02 22:30:08,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:08,110 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:08,111 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:08,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:08,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:08,111 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:30:08,111 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:30:08,112 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:08,113 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:08,133 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:08,134 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:08,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:08,135 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:08,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-11-02 22:30:08,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:08,145 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:08,145 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:08,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:08,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:08,146 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:30:08,146 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:30:08,146 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:08,148 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:08,168 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2021-11-02 22:30:08,169 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-02 22:30:08,169 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:08,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:08,169 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:08,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-11-02 22:30:08,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:08,179 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:08,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:08,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:08,180 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:08,184 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:30:08,184 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:30:08,208 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:08,244 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:08,244 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:08,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:08,245 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:08,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:08,263 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:08,263 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:08,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:08,263 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:08,263 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:08,266 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-11-02 22:30:08,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:08,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-11-02 22:30:08,284 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:08,318 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:08,318 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:08,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:08,319 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:08,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-11-02 22:30:08,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:08,332 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:08,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:08,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:08,333 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:08,335 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:30:08,335 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:30:08,356 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:08,392 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:08,392 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:08,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:08,395 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:08,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:08,419 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:08,419 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:08,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:08,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:08,420 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:08,421 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:30:08,421 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:08,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-11-02 22:30:08,438 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:08,460 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2021-11-02 22:30:08,461 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:08,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:08,462 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:08,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-11-02 22:30:08,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:08,471 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:08,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:08,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:08,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:08,471 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:08,472 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:30:08,472 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:08,474 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:08,494 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2021-11-02 22:30:08,494 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-02 22:30:08,495 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:08,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:08,495 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:08,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-11-02 22:30:08,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:08,506 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:08,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:08,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:08,506 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:30:08,510 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:30:08,510 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:30:08,540 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:08,563 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2021-11-02 22:30:08,563 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:08,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:08,564 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:08,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-11-02 22:30:08,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:08,573 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:08,573 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:08,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:08,574 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:08,574 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:30:08,586 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-11-02 22:30:08,587 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:08,597 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:08,635 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:08,635 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:08,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:08,636 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:08,644 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 [2021-11-02 22:30:08,654 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:08,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:08,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:08,655 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:30:08,659 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:30:08,659 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:30:08,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-11-02 22:30:08,673 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:08,693 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2021-11-02 22:30:08,693 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:08,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:08,694 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:08,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-11-02 22:30:08,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:08,704 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:08,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:08,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:08,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:08,704 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:30:08,705 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:30:08,705 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:08,732 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:08,767 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:08,767 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:08,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:08,772 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:08,774 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:08,784 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:08,785 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:08,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:08,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:08,785 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:30:08,786 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:30:08,786 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:08,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-11-02 22:30:08,804 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:08,833 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2021-11-02 22:30:08,834 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-02 22:30:08,834 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:08,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:08,834 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:08,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-11-02 22:30:08,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:08,845 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:08,845 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:30:08,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:08,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:08,845 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:30:08,847 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:30:08,848 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:30:08,862 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:08,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:08,898 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:08,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:08,899 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:08,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-11-02 22:30:08,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:08,912 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:08,913 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:30:08,913 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:08,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:08,913 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:08,913 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:30:08,915 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:30:08,915 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:08,926 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:08,950 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:08,950 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:08,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:08,951 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:08,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-11-02 22:30:08,972 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:08,982 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:08,982 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:30:08,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:08,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:08,982 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:30:08,986 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:30:08,986 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:30:08,996 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:09,017 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2021-11-02 22:30:09,017 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:09,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:09,018 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:09,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-11-02 22:30:09,019 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 [2021-11-02 22:30:09,027 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:09,027 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:30:09,027 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:09,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:09,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:09,027 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:30:09,028 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:30:09,028 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:09,030 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:09,051 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2021-11-02 22:30:09,051 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:09,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:09,052 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:09,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-11-02 22:30:09,054 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 [2021-11-02 22:30:09,062 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:09,062 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:30:09,062 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:09,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:09,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:09,063 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:30:09,063 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:30:09,064 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:09,065 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:09,088 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2021-11-02 22:30:09,088 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-02 22:30:09,088 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:09,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:09,095 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:09,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-11-02 22:30:09,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:09,111 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:09,112 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:30:09,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:09,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:09,112 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:09,114 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:30:09,115 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:30:09,121 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:09,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2021-11-02 22:30:09,142 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:09,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:09,143 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:09,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-11-02 22:30:09,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:09,153 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:09,153 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:30:09,153 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:09,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:09,154 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:09,154 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:09,158 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-11-02 22:30:09,158 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:09,172 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:09,192 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2021-11-02 22:30:09,193 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:09,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:09,193 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:09,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-11-02 22:30:09,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:09,203 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:09,204 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:30:09,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:09,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:09,204 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:09,220 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:30:09,221 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:30:09,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:09,250 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2021-11-02 22:30:09,250 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:09,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:09,251 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:09,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-11-02 22:30:09,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:09,265 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:09,265 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:30:09,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:09,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:09,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:09,266 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:09,266 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:30:09,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:09,269 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:09,289 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2021-11-02 22:30:09,290 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:09,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:09,290 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:09,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-11-02 22:30:09,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:09,300 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:09,301 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:30:09,301 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:09,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:09,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:09,301 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:09,302 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:30:09,302 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:09,304 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:09,325 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2021-11-02 22:30:09,325 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-02 22:30:09,326 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:09,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:09,326 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:09,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-11-02 22:30:09,335 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:09,343 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:09,343 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:30:09,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:09,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:09,344 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:30:09,347 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:30:09,347 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:30:09,363 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:09,384 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:09,384 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:09,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:09,385 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:09,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-11-02 22:30:09,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:09,394 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:09,394 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:30:09,395 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:09,395 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:09,395 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:09,395 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:30:09,406 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-11-02 22:30:09,406 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:09,429 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:09,449 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:09,450 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:09,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:09,450 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:09,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-11-02 22:30:09,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:09,480 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:09,480 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:30:09,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:09,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:09,480 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:30:09,483 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:30:09,483 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:30:09,504 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:09,531 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:09,531 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:09,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:09,532 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:09,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-11-02 22:30:09,534 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 [2021-11-02 22:30:09,542 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:09,542 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:30:09,542 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:09,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:09,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:09,542 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:30:09,543 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:30:09,544 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:09,568 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:09,590 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2021-11-02 22:30:09,590 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:09,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:09,591 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:09,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-11-02 22:30:09,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:09,603 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:09,604 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:30:09,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:09,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:09,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:09,604 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:30:09,606 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:30:09,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:09,624 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:09,645 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2021-11-02 22:30:09,645 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-02 22:30:09,646 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:09,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:09,646 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:09,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-11-02 22:30:09,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:09,659 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:09,660 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:30:09,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:09,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:09,660 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:09,662 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:30:09,662 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:30:09,672 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:09,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:09,693 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:09,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:09,694 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:09,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-11-02 22:30:09,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:09,703 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:09,703 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:30:09,703 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:09,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:09,704 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:09,704 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:09,707 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-11-02 22:30:09,708 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:09,720 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:09,741 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:09,741 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:09,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:09,743 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:09,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-11-02 22:30:09,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:09,755 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:09,755 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:30:09,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:09,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:09,755 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:09,757 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:30:09,757 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:30:09,763 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:09,784 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2021-11-02 22:30:09,785 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:09,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:09,785 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:09,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-11-02 22:30:09,787 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:09,802 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:09,803 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:30:09,803 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:09,803 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:09,803 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:09,803 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:09,804 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:30:09,804 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:09,805 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:09,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2021-11-02 22:30:09,828 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:09,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:09,829 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:09,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-11-02 22:30:09,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:09,839 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:09,839 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:30:09,839 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:09,839 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:09,839 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:09,839 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:09,840 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:30:09,840 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:09,841 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:09,862 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2021-11-02 22:30:09,862 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-02 22:30:09,862 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:09,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:09,863 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:09,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-11-02 22:30:09,865 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 [2021-11-02 22:30:09,873 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:09,873 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:30:09,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:09,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:09,874 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:30:09,878 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 22:30:09,879 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 22:30:09,888 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:09,908 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2021-11-02 22:30:09,909 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:09,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:09,909 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:09,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-11-02 22:30:09,911 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 [2021-11-02 22:30:09,919 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:09,919 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:30:09,919 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:09,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:09,919 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:09,919 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:30:09,923 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:30:09,923 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:09,944 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:09,984 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:09,984 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:09,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:09,985 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:09,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:09,997 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:09,998 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:30:09,998 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:09,998 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:09,998 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:30:10,002 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 22:30:10,002 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 22:30:10,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-11-02 22:30:10,024 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:10,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:10,060 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:10,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:10,063 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:10,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:10,076 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:10,076 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:30:10,076 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:10,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:10,076 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:10,076 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:30:10,078 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:30:10,078 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:10,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-11-02 22:30:10,096 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:10,132 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:10,132 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:10,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:10,136 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:10,138 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 [2021-11-02 22:30:10,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-11-02 22:30:10,148 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:10,149 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:30:10,149 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:10,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:10,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:10,149 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:30:10,150 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:30:10,150 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:10,168 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:10,202 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:10,203 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-11-02 22:30:10,203 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~i~0;havoc main_~i~0;main_~i~0 := main_#t~nondet0;havoc main_#t~nondet0; 7#L10-1true assume !!(0 != main_~i~0); 5#L10true assume !(-5 <= main_~i~0 && main_~i~0 <= 35);main_~i~0 := 0; 7#L10-1true [2021-11-02 22:30:10,203 INFO L793 eck$LassoCheckResult]: Loop: 7#L10-1true assume !!(0 != main_~i~0); 5#L10true assume !(-5 <= main_~i~0 && main_~i~0 <= 35);main_~i~0 := 0; 7#L10-1true [2021-11-02 22:30:10,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:30:10,204 INFO L85 PathProgramCache]: Analyzing trace with hash 31088, now seen corresponding path program 2 times [2021-11-02 22:30:10,204 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:30:10,204 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [922240103] [2021-11-02 22:30:10,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:30:10,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:30:10,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:30:10,209 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:30:10,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:30:10,214 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:30:10,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:30:10,215 INFO L85 PathProgramCache]: Analyzing trace with hash 1297, now seen corresponding path program 2 times [2021-11-02 22:30:10,215 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:30:10,216 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981899477] [2021-11-02 22:30:10,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:30:10,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:30:10,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:30:10,220 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:30:10,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:30:10,224 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:30:10,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:30:10,225 INFO L85 PathProgramCache]: Analyzing trace with hash 29875904, now seen corresponding path program 3 times [2021-11-02 22:30:10,225 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:30:10,225 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652612240] [2021-11-02 22:30:10,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:30:10,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:30:10,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:30:10,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:30:10,291 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:30:10,291 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1652612240] [2021-11-02 22:30:10,291 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1652612240] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:30:10,292 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:30:10,292 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 22:30:10,292 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1364429321] [2021-11-02 22:30:10,337 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:30:10,337 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:30:10,338 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:30:10,338 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:30:10,338 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-02 22:30:10,338 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:10,338 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:30:10,338 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:30:10,338 INFO L133 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim.c_Iteration1_Loop [2021-11-02 22:30:10,339 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:30:10,339 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:30:10,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:30:10,349 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:30:10,355 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:30:10,409 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:30:10,409 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-02 22:30:10,409 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:10,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:10,412 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:10,417 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:30:10,417 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:30:10,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-11-02 22:30:10,483 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:10,483 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:10,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:10,488 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:10,490 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 22:30:10,490 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:30:10,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-11-02 22:30:10,576 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-02 22:30:10,579 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:10,579 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:30:10,580 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:30:10,580 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:30:10,580 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:30:10,580 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-02 22:30:10,580 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:10,580 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:30:10,580 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:30:10,580 INFO L133 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim.c_Iteration1_Loop [2021-11-02 22:30:10,580 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:30:10,580 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:30:10,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:30:10,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:30:10,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:30:10,645 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:30:10,645 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-02 22:30:10,645 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:10,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:10,646 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:10,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-11-02 22:30:10,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:10,658 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:10,658 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:10,658 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:10,658 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:10,658 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:30:10,659 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:30:10,659 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:10,673 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:10,693 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2021-11-02 22:30:10,693 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:10,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:10,694 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:10,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-11-02 22:30:10,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:10,704 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:10,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:10,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:10,704 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:30:10,705 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:30:10,705 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 22:30:10,708 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:10,729 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2021-11-02 22:30:10,730 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:10,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:10,731 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:10,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-11-02 22:30:10,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:10,740 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:10,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:10,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:10,740 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:30:10,741 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:30:10,742 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 22:30:10,751 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:10,772 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2021-11-02 22:30:10,772 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-02 22:30:10,773 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:10,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:10,773 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:10,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-11-02 22:30:10,774 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:10,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:10,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:10,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:10,782 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:10,782 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:30:10,784 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:30:10,784 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:10,808 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:10,834 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2021-11-02 22:30:10,834 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:10,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:10,835 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:10,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-11-02 22:30:10,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:10,845 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:10,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:10,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:10,845 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:30:10,848 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:30:10,848 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:30:10,852 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:10,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:10,873 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:10,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:10,874 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:10,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-11-02 22:30:10,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:10,885 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:10,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:10,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:10,886 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:30:10,888 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:30:10,888 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:30:10,893 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:10,913 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:10,913 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-02 22:30:10,914 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:10,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:10,914 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:10,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:10,937 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:10,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:10,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:10,938 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:10,938 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:10,940 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-11-02 22:30:10,940 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:10,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-11-02 22:30:10,952 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:10,974 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:10,974 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:10,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:10,975 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:10,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-11-02 22:30:10,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:10,983 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:10,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:10,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:10,984 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:10,987 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:30:10,988 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:30:10,992 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:11,013 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:11,013 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:11,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:11,016 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:11,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-11-02 22:30:11,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:11,025 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:11,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:11,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:11,025 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:11,028 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:30:11,028 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:30:11,032 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:11,053 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:11,053 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-02 22:30:11,053 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:11,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:11,054 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:11,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-11-02 22:30:11,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:11,064 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:11,064 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:11,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:11,064 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:11,064 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:30:11,067 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-11-02 22:30:11,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:11,071 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:11,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:11,092 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:11,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:11,092 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:11,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-11-02 22:30:11,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:11,104 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:11,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:11,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:11,104 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:30:11,107 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:30:11,107 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:30:11,132 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:11,156 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2021-11-02 22:30:11,156 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:11,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:11,157 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:11,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-11-02 22:30:11,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:11,166 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:30:11,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:11,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:11,166 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:30:11,168 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:30:11,169 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:30:11,184 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:11,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:11,220 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-02 22:30:11,220 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:11,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:11,221 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:11,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:11,233 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:11,233 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:30:11,233 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:11,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:11,233 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:11,233 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:30:11,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-11-02 22:30:11,235 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:30:11,235 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:11,252 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:11,287 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:11,287 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:11,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:11,288 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:11,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:11,308 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:11,308 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:30:11,308 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:11,308 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:11,309 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:30:11,311 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:30:11,311 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:30:11,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-11-02 22:30:11,332 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:11,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:11,369 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:11,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:11,370 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:11,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:11,382 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:11,382 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:30:11,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:11,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:11,382 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:30:11,384 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:30:11,384 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:30:11,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-11-02 22:30:11,400 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:11,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2021-11-02 22:30:11,422 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-02 22:30:11,422 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:11,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:11,423 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:11,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-11-02 22:30:11,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:11,432 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:11,433 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:30:11,433 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:11,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:11,433 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:11,433 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:11,437 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-11-02 22:30:11,437 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:11,450 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:11,471 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2021-11-02 22:30:11,471 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:11,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:11,472 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:11,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-11-02 22:30:11,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:11,481 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:11,481 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:30:11,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:11,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:11,481 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:11,483 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:30:11,483 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:30:11,489 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:11,510 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:11,510 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:11,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:11,511 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:11,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-11-02 22:30:11,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:11,520 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:11,520 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:30:11,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:11,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:11,520 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:11,522 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:30:11,522 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:30:11,528 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:11,548 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:11,549 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-02 22:30:11,549 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:11,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:11,551 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:11,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-11-02 22:30:11,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:11,562 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:11,562 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:30:11,562 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:11,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:11,562 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:11,562 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:30:11,568 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-11-02 22:30:11,568 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:11,600 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:11,635 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:11,635 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:11,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:11,636 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:11,645 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:11,655 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:11,655 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:30:11,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:11,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:11,655 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:30:11,659 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:30:11,659 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:30:11,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-11-02 22:30:11,674 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:11,697 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:11,698 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:11,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:11,699 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:11,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-11-02 22:30:11,700 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:11,708 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:11,708 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:30:11,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:11,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:11,709 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:30:11,712 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:30:11,712 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:30:11,720 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:11,748 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2021-11-02 22:30:11,748 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-02 22:30:11,748 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:11,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:11,749 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:11,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-11-02 22:30:11,756 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 [2021-11-02 22:30:11,764 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:11,764 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:30:11,764 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:11,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:11,764 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:11,764 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:11,766 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-11-02 22:30:11,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:11,771 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:11,792 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:11,792 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:11,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:11,793 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:11,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-11-02 22:30:11,794 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:11,802 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:11,802 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:30:11,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:11,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:11,802 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:11,805 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:30:11,805 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:30:11,809 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:11,830 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2021-11-02 22:30:11,830 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:11,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:11,831 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:11,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-11-02 22:30:11,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:11,841 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:11,841 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:30:11,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:11,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:11,841 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:30:11,844 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:30:11,844 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:30:11,860 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:11,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2021-11-02 22:30:11,881 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-02 22:30:11,881 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:11,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:11,882 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:11,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-11-02 22:30:11,885 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 [2021-11-02 22:30:11,893 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:11,893 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:30:11,893 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:30:11,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:11,894 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:30:11,894 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:30:11,896 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:30:11,896 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:30:11,905 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:11,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:11,926 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:11,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:11,927 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:11,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-11-02 22:30:11,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:11,936 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:11,936 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:30:11,936 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:11,936 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:11,936 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:30:11,940 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 22:30:11,940 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 22:30:11,947 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:11,968 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:11,968 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:30:11,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:30:11,969 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:30:11,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-11-02 22:30:11,970 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:30:11,978 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:30:11,978 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:30:11,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:30:11,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:30:11,978 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:30:11,981 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 22:30:11,982 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 22:30:12,004 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:30:12,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2021-11-02 22:30:12,044 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:30:12,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 22:30:12,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:30:12,063 INFO L87 Difference]: Start difference. First operand has 9 states, 8 states have (on average 1.625) internal successors, (13), 8 states have internal predecessors, (13), 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 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 3 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:30:12,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:30:12,100 INFO L93 Difference]: Finished difference Result 10 states and 13 transitions. [2021-11-02 22:30:12,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 22:30:12,102 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 10 states and 13 transitions. [2021-11-02 22:30:12,105 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-11-02 22:30:12,108 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 10 states to 5 states and 7 transitions. [2021-11-02 22:30:12,109 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2021-11-02 22:30:12,110 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 5 [2021-11-02 22:30:12,110 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 7 transitions. [2021-11-02 22:30:12,111 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-02 22:30:12,111 INFO L681 BuchiCegarLoop]: Abstraction has 5 states and 7 transitions. [2021-11-02 22:30:12,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states and 7 transitions. [2021-11-02 22:30:12,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2021-11-02 22:30:12,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 1.4) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:30:12,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 7 transitions. [2021-11-02 22:30:12,139 INFO L704 BuchiCegarLoop]: Abstraction has 5 states and 7 transitions. [2021-11-02 22:30:12,139 INFO L587 BuchiCegarLoop]: Abstraction has 5 states and 7 transitions. [2021-11-02 22:30:12,139 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-11-02 22:30:12,140 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5 states and 7 transitions. [2021-11-02 22:30:12,141 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-11-02 22:30:12,141 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 22:30:12,142 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 22:30:12,142 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1] [2021-11-02 22:30:12,142 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-11-02 22:30:12,142 INFO L791 eck$LassoCheckResult]: Stem: 37#ULTIMATE.startENTRY havoc main_#res;havoc main_#t~nondet0, main_~i~0;havoc main_~i~0;main_~i~0 := main_#t~nondet0;havoc main_#t~nondet0; 38#L10-1 [2021-11-02 22:30:12,142 INFO L793 eck$LassoCheckResult]: Loop: 38#L10-1 assume !!(0 != main_~i~0); 39#L10 assume -5 <= main_~i~0 && main_~i~0 <= 35; 40#L11 assume main_~i~0 < 0;main_~i~0 := -5; 38#L10-1 [2021-11-02 22:30:12,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:30:12,143 INFO L85 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 2 times [2021-11-02 22:30:12,143 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:30:12,143 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442076843] [2021-11-02 22:30:12,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:30:12,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:30:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:30:12,152 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:30:12,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:30:12,156 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:30:12,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:30:12,157 INFO L85 PathProgramCache]: Analyzing trace with hash 39820, now seen corresponding path program 1 times [2021-11-02 22:30:12,157 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:30:12,157 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949990865] [2021-11-02 22:30:12,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:30:12,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:30:12,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:30:12,164 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:30:12,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:30:12,167 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:30:12,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:30:12,168 INFO L85 PathProgramCache]: Analyzing trace with hash 963341, now seen corresponding path program 1 times [2021-11-02 22:30:12,168 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:30:12,168 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052155359] [2021-11-02 22:30:12,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:30:12,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:30:12,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:30:12,172 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:30:12,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:30:12,176 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:30:12,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.11 10:30:12 BoogieIcfgContainer [2021-11-02 22:30:12,277 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-11-02 22:30:12,278 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-02 22:30:12,278 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-02 22:30:12,278 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-02 22:30:12,279 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:30:03" (3/4) ... [2021-11-02 22:30:12,298 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2021-11-02 22:30:12,329 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/witness.graphml [2021-11-02 22:30:12,344 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-02 22:30:12,345 INFO L168 Benchmark]: Toolchain (without parser) took 9597.22 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 55.7 MB in the beginning and 63.7 MB in the end (delta: -8.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2021-11-02 22:30:12,346 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 96.5 MB. Free memory was 72.6 MB in the beginning and 72.5 MB in the end (delta: 55.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:30:12,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.09 ms. Allocated memory is still 96.5 MB. Free memory was 55.5 MB in the beginning and 73.4 MB in the end (delta: -17.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-02 22:30:12,347 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.56 ms. Allocated memory is still 96.5 MB. Free memory was 73.4 MB in the beginning and 72.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:30:12,347 INFO L168 Benchmark]: Boogie Preprocessor took 23.35 ms. Allocated memory is still 96.5 MB. Free memory was 72.2 MB in the beginning and 71.3 MB in the end (delta: 915.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:30:12,348 INFO L168 Benchmark]: RCFGBuilder took 274.45 ms. Allocated memory is still 96.5 MB. Free memory was 71.3 MB in the beginning and 63.2 MB in the end (delta: 8.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-02 22:30:12,348 INFO L168 Benchmark]: BuchiAutomizer took 8891.57 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 63.2 MB in the beginning and 65.0 MB in the end (delta: -1.7 MB). Peak memory consumption was 19.9 MB. Max. memory is 16.1 GB. [2021-11-02 22:30:12,355 INFO L168 Benchmark]: Witness Printer took 65.95 ms. Allocated memory is still 117.4 MB. Free memory was 65.0 MB in the beginning and 63.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-02 22:30:12,358 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 96.5 MB. Free memory was 72.6 MB in the beginning and 72.5 MB in the end (delta: 55.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 294.09 ms. Allocated memory is still 96.5 MB. Free memory was 55.5 MB in the beginning and 73.4 MB in the end (delta: -17.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 35.56 ms. Allocated memory is still 96.5 MB. Free memory was 73.4 MB in the beginning and 72.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 23.35 ms. Allocated memory is still 96.5 MB. Free memory was 72.2 MB in the beginning and 71.3 MB in the end (delta: 915.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 274.45 ms. Allocated memory is still 96.5 MB. Free memory was 71.3 MB in the beginning and 63.2 MB in the end (delta: 8.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 8891.57 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 63.2 MB in the beginning and 65.0 MB in the end (delta: -1.7 MB). Peak memory consumption was 19.9 MB. Max. memory is 16.1 GB. * Witness Printer took 65.95 ms. Allocated memory is still 117.4 MB. Free memory was 65.0 MB in the beginning and 63.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. 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 nonterminating remainder module.1 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 8.7s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 8.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 5 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 12 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 8 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital14 mio100 ax185 hnf100 lsp53 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq128 hnf94 smp100 dnf141 smp100 tf108 neg100 sie115 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 20ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 9]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1a7ed344=0, \result=0, i=-5} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 9]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L6] int i; [L7] i = __VERIFIER_nondet_int() Loop: [L9] COND TRUE i != 0 [L10] COND TRUE -5 <= i && i <= 35 [L11] COND TRUE i < 0 [L12] i = -5 End of lasso representation. RESULT: Ultimate proved your program to be incorrect! [2021-11-02 22:30:12,419 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cbfd22a-09fb-48c6-a706-35ce8aa5bacd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM)