./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/cohencu4-both-nt.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/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_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/cohencu4-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a98505a671bd2120f65a25e144a774faae34220585df5caafa3617c18d8b4898 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:58:08,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:58:08,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:58:08,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:58:08,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:58:08,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:58:08,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:58:08,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:58:08,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:58:08,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:58:08,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:58:08,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:58:08,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:58:08,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:58:08,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:58:08,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:58:08,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:58:08,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:58:08,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:58:08,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:58:08,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:58:08,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:58:08,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:58:08,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:58:08,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:58:08,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:58:08,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:58:08,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:58:08,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:58:08,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:58:08,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:58:08,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:58:08,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:58:08,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:58:08,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:58:08,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:58:08,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:58:08,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:58:08,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:58:08,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:58:08,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:58:08,424 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-11-02 22:58:08,486 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:58:08,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:58:08,490 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:58:08,490 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:58:08,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:58:08,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:58:08,494 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:58:08,494 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-02 22:58:08,494 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-02 22:58:08,495 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-02 22:58:08,496 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-02 22:58:08,497 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-02 22:58:08,497 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-02 22:58:08,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:58:08,498 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-02 22:58:08,498 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-02 22:58:08,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:58:08,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-02 22:58:08,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:58:08,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-02 22:58:08,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-02 22:58:08,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-02 22:58:08,500 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-02 22:58:08,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:58:08,501 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-02 22:58:08,501 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:58:08,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-02 22:58:08,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:58:08,505 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:58:08,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:58:08,505 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 22:58:08,506 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:58:08,507 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-02 22:58:08,507 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_505dc3b3-2158-432b-bf57-cab9bebad87f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a98505a671bd2120f65a25e144a774faae34220585df5caafa3617c18d8b4898 [2021-11-02 22:58:08,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:58:08,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:58:08,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:58:08,898 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:58:08,899 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:58:08,900 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/termination-nla/cohencu4-both-nt.c [2021-11-02 22:58:09,004 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/data/2d32f9fd7/b6a697b3a70f4d36ab551e436239ba5c/FLAGc5c50a844 [2021-11-02 22:58:09,575 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:58:09,576 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/sv-benchmarks/c/termination-nla/cohencu4-both-nt.c [2021-11-02 22:58:09,585 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/data/2d32f9fd7/b6a697b3a70f4d36ab551e436239ba5c/FLAGc5c50a844 [2021-11-02 22:58:09,920 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/data/2d32f9fd7/b6a697b3a70f4d36ab551e436239ba5c [2021-11-02 22:58:09,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:58:09,927 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:58:09,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:58:09,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:58:09,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:58:09,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:58:09" (1/1) ... [2021-11-02 22:58:09,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22a52e4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:58:09, skipping insertion in model container [2021-11-02 22:58:09,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:58:09" (1/1) ... [2021-11-02 22:58:09,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:58:09,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:58:10,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 22:58:10,200 INFO L203 MainTranslator]: Completed pre-run [2021-11-02 22:58:10,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 22:58:10,229 INFO L208 MainTranslator]: Completed translation [2021-11-02 22:58:10,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:58:10 WrapperNode [2021-11-02 22:58:10,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:58:10,231 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-02 22:58:10,231 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-02 22:58:10,232 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-02 22:58:10,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:58:10" (1/1) ... [2021-11-02 22:58:10,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:58:10" (1/1) ... [2021-11-02 22:58:10,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-02 22:58:10,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-02 22:58:10,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-02 22:58:10,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-02 22:58:10,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:58:10" (1/1) ... [2021-11-02 22:58:10,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:58:10" (1/1) ... [2021-11-02 22:58:10,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:58:10" (1/1) ... [2021-11-02 22:58:10,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:58:10" (1/1) ... [2021-11-02 22:58:10,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:58:10" (1/1) ... [2021-11-02 22:58:10,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:58:10" (1/1) ... [2021-11-02 22:58:10,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:58:10" (1/1) ... [2021-11-02 22:58:10,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-02 22:58:10,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-02 22:58:10,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-02 22:58:10,283 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-02 22:58:10,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:58:10" (1/1) ... [2021-11-02 22:58:10,304 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:10,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:10,356 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:10,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-02 22:58:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-02 22:58:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-02 22:58:10,664 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-02 22:58:10,664 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-02 22:58:10,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:58:10 BoogieIcfgContainer [2021-11-02 22:58:10,668 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-02 22:58:10,670 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-02 22:58:10,670 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-02 22:58:10,674 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-02 22:58:10,676 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-02 22:58:10,677 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.11 10:58:09" (1/3) ... [2021-11-02 22:58:10,679 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@122d5a7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 10:58:10, skipping insertion in model container [2021-11-02 22:58:10,680 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-02 22:58:10,680 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:58:10" (2/3) ... [2021-11-02 22:58:10,680 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@122d5a7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 10:58:10, skipping insertion in model container [2021-11-02 22:58:10,681 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-02 22:58:10,681 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:58:10" (3/3) ... [2021-11-02 22:58:10,683 INFO L389 chiAutomizerObserver]: Analyzing ICFG cohencu4-both-nt.c [2021-11-02 22:58:10,761 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-02 22:58:10,761 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-02 22:58:10,762 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-02 22:58:10,762 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-02 22:58:10,762 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-02 22:58:10,762 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-02 22:58:10,763 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-02 22:58:10,763 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-02 22:58:10,780 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 6 states, 5 states have (on average 1.4) internal successors, (7), 5 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 22:58:10,798 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-11-02 22:58:10,798 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 22:58:10,798 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 22:58:10,806 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1] [2021-11-02 22:58:10,806 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-11-02 22:58:10,806 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-02 22:58:10,807 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 6 states, 5 states have (on average 1.4) internal successors, (7), 5 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 22:58:10,808 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-11-02 22:58:10,808 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 22:58:10,808 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 22:58:10,809 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1] [2021-11-02 22:58:10,809 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-11-02 22:58:10,818 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~a~0, main_~n~0, main_~x~0, main_~y~0, main_~z~0;havoc main_~a~0;havoc main_~n~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~n~0 := 0;main_~x~0 := 0;main_~y~0 := 1;main_~z~0 := 6; 7#L41-2true [2021-11-02 22:58:10,818 INFO L793 eck$LassoCheckResult]: Loop: 7#L41-2true assume !!(0 == main_~y~0 * main_~z~0 - 18 * main_~x~0 - 12 * main_~y~0 + 2 * main_~z~0 - 6);main_~n~0 := 1 + main_~n~0;main_~x~0 := main_~x~0 + main_~y~0;main_~y~0 := main_~y~0 + main_~z~0;main_~z~0 := 6 + main_~z~0; 7#L41-2true [2021-11-02 22:58:10,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:58:10,826 INFO L85 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2021-11-02 22:58:10,838 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:58:10,839 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846852007] [2021-11-02 22:58:10,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:58:10,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:58:10,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:58:10,938 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:58:10,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:58:10,963 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:58:10,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:58:10,968 INFO L85 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2021-11-02 22:58:10,968 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:58:10,969 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949479007] [2021-11-02 22:58:10,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:58:10,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:58:10,976 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:58:10,977 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [19408392] [2021-11-02 22:58:10,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:58:10,978 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:58:10,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:10,982 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:58:11,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-02 22:58:11,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:58:11,027 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:58:11,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:58:11,039 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:58:11,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:58:11,042 INFO L85 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2021-11-02 22:58:11,042 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:58:11,042 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506376484] [2021-11-02 22:58:11,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:58:11,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:58:11,050 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:58:11,051 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1220939682] [2021-11-02 22:58:11,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:58:11,052 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:58:11,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:11,058 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:58:11,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-02 22:58:11,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:58:11,153 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:58:11,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:58:11,166 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:58:11,382 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:58:11,383 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:58:11,384 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:58:11,384 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:58:11,384 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-02 22:58:11,384 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:11,385 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:58:11,385 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:58:11,385 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu4-both-nt.c_Iteration1_Loop [2021-11-02 22:58:11,407 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:58:11,408 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:58:11,431 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:58:11,444 INFO 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 22:58:11,629 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:58:11,630 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-02 22:58:11,633 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:11,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:11,636 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:11,642 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:58:11,643 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:58:11,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-11-02 22:58:11,686 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:11,686 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:11,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:11,689 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:11,711 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 22:58:11,712 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:58:11,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-11-02 22:58:11,777 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:58:11,777 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~n~0=0} Honda state: {ULTIMATE.start_main_~n~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~n~0=-1}, {ULTIMATE.start_main_~n~0=-1}, {ULTIMATE.start_main_~n~0=3}] Lambdas: [1, 4, 1] Nus: [0, 1] [2021-11-02 22:58:11,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:11,823 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:11,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:11,826 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:11,835 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:58:11,835 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:58:11,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-11-02 22:58:11,910 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:11,910 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:11,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:11,916 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:11,925 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 22:58:11,925 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:58:11,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-11-02 22:58:11,973 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-02 22:58:11,998 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2021-11-02 22:58:11,999 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:58:11,999 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:58:11,999 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:58:11,999 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:58:11,999 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-02 22:58:11,999 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:11,999 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:58:11,999 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:58:12,000 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu4-both-nt.c_Iteration1_Loop [2021-11-02 22:58:12,000 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:58:12,000 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:58:12,002 INFO 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 22:58:12,010 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:58:12,171 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:58:12,177 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-02 22:58:12,179 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:12,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:12,181 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:12,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-11-02 22:58:12,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:12,207 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:12,207 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:12,207 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:12,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:12,208 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:58:12,210 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:58:12,210 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:12,216 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:12,248 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:12,248 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:12,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:12,250 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:12,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-11-02 22:58:12,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:12,263 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:12,263 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:12,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:12,263 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:12,264 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:58:12,267 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:58:12,267 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:12,272 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:12,297 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2021-11-02 22:58:12,297 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-02 22:58:12,297 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:12,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:12,299 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:12,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-11-02 22:58:12,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:12,310 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:12,310 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:12,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:12,311 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:12,311 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:12,312 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:58:12,313 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:12,349 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:12,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:12,392 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:12,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:12,393 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:12,406 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:12,418 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:12,418 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:12,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:12,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:12,419 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:12,424 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:58:12,424 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:12,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-11-02 22:58:12,449 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:12,499 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:12,499 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-02 22:58:12,499 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:12,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:12,505 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:12,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-11-02 22:58:12,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:12,533 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:12,533 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:12,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:12,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:12,534 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:12,538 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:12,539 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:12,561 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:12,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:12,608 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:12,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:12,611 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:12,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:12,633 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:12,633 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:12,634 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:12,634 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:12,634 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:12,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-11-02 22:58:12,645 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:12,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:12,663 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:12,689 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:12,690 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-02 22:58:12,690 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:12,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:12,692 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:12,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-11-02 22:58:12,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:12,712 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:12,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:12,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:12,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:12,713 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:12,721 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:58:12,721 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:12,727 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:12,752 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:12,753 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:12,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:12,754 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:12,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-11-02 22:58:12,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:12,770 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:12,770 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:12,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:12,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:12,771 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:12,781 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:58:12,782 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:12,829 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:12,864 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:12,864 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-02 22:58:12,864 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:12,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:12,866 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:12,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-11-02 22:58:12,868 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:12,878 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:12,878 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:12,878 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:12,879 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:12,879 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:12,879 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:12,882 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:58:12,882 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:12,890 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:12,919 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2021-11-02 22:58:12,920 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:12,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:12,921 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:12,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-11-02 22:58:12,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:12,933 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:12,934 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:12,934 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:12,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:12,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:12,934 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:12,942 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:58:12,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:12,969 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:13,009 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2021-11-02 22:58:13,009 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-02 22:58:13,010 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:13,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:13,011 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:13,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-11-02 22:58:13,016 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:13,026 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:13,026 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:58:13,026 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:13,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:13,026 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:13,026 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:13,030 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:13,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:13,057 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:13,105 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:13,105 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:13,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:13,109 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:13,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:13,129 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:13,130 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:58:13,130 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:13,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:13,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:13,130 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:13,138 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:13,139 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:13,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-11-02 22:58:13,173 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:13,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:13,223 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-02 22:58:13,223 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:13,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:13,225 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:13,242 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:13,255 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:13,255 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:13,255 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:13,256 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:13,256 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:13,256 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:13,262 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:58:13,262 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:13,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-11-02 22:58:13,293 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:13,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:13,328 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:13,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:13,329 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:13,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-11-02 22:58:13,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:13,342 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:13,342 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:13,342 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:13,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:13,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:13,343 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:13,354 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:58:13,355 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:13,398 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:13,445 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:13,445 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-02 22:58:13,446 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:13,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:13,447 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:13,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:13,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-11-02 22:58:13,470 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:13,470 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:13,470 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:13,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:13,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:13,471 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:13,473 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:13,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:13,485 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:13,533 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:13,533 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:13,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:13,535 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:13,538 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 22:58:13,550 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:13,550 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:13,550 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:13,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:13,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:13,551 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:13,555 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:13,556 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:13,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-11-02 22:58:13,573 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:13,621 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:13,621 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-02 22:58:13,622 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:13,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:13,623 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:13,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-11-02 22:58:13,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:13,681 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:13,681 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:13,681 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:13,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:13,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:13,682 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:58:13,685 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:58:13,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:13,717 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:13,750 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2021-11-02 22:58:13,750 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:13,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:13,752 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:13,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-11-02 22:58:13,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:13,766 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:13,767 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:13,767 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:13,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:13,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:13,768 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:58:13,775 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:58:13,776 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:13,801 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:13,842 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2021-11-02 22:58:13,892 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:58:13,892 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:58:13,892 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:58:13,892 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:58:13,893 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-02 22:58:13,893 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:13,893 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:58:13,893 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:58:13,893 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu4-both-nt.c_Iteration1_Lasso [2021-11-02 22:58:13,893 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:58:13,894 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:58:13,897 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:58:13,900 INFO 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 22:58:13,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:58:13,908 INFO 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 22:58:13,911 INFO 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 22:58:14,375 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:58:14,375 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-02 22:58:14,375 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:14,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:14,381 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:14,384 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:58:14,384 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:58:14,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-11-02 22:58:14,413 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:58:14,414 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 22:58:14,465 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:14,465 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:14,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:14,466 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:14,484 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:58:14,484 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:58:14,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-11-02 22:58:14,510 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:58:14,510 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 22:58:14,541 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:14,541 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:14,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:14,542 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:14,544 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:58:14,544 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:58:14,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-11-02 22:58:14,583 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2021-11-02 22:58:14,584 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:14,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:14,585 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:14,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-11-02 22:58:14,588 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 22:58:14,589 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:58:14,640 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:58:14,640 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~n~0=0} Honda state: {ULTIMATE.start_main_~n~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~n~0=-1}, {ULTIMATE.start_main_~n~0=-1}, {ULTIMATE.start_main_~n~0=3}] Lambdas: [1, 4, 1] Nus: [0, 1] [2021-11-02 22:58:14,668 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:14,668 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:14,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:14,669 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:14,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-11-02 22:58:14,671 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:58:14,671 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:58:14,682 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:58:14,682 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~a~0=0} Honda state: {ULTIMATE.start_main_~a~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 22:58:14,709 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2021-11-02 22:58:14,709 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:14,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:14,710 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:14,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-11-02 22:58:14,713 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:58:14,713 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:58:14,762 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2021-11-02 22:58:14,762 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:14,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:14,763 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:14,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-11-02 22:58:14,765 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 22:58:14,765 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:58:14,789 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-02 22:58:14,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2021-11-02 22:58:14,816 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:58:14,816 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:58:14,816 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:58:14,816 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:58:14,816 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-02 22:58:14,817 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:14,817 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:58:14,817 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:58:14,817 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu4-both-nt.c_Iteration1_Lasso [2021-11-02 22:58:14,817 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:58:14,817 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:58:14,820 INFO 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 22:58:14,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:58:14,831 INFO 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 22:58:14,833 INFO 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 22:58:14,836 INFO 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 22:58:14,994 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:58:14,994 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-02 22:58:14,994 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:14,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:15,000 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:15,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-11-02 22:58:15,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:15,012 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:15,012 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:15,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:15,013 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:58:15,015 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:58:15,015 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 22:58:15,019 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:15,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:15,045 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:15,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:15,046 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:15,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-11-02 22:58:15,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:15,059 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:15,059 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:15,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:15,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:15,059 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:58:15,060 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:58:15,060 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:15,084 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:15,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:15,128 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:15,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:15,130 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:15,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:15,145 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:15,145 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:15,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:15,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:15,146 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:58:15,147 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:58:15,147 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:15,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-11-02 22:58:15,157 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:15,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:15,200 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:15,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:15,205 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:15,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:15,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:15,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:15,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:15,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:15,221 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:58:15,221 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:58:15,222 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:15,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-11-02 22:58:15,234 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:15,281 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:15,282 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:15,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:15,284 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:15,287 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:15,299 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:15,299 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:15,299 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:15,299 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:58:15,306 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:58:15,307 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 22:58:15,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-11-02 22:58:15,335 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:15,380 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:15,381 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-02 22:58:15,381 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:15,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:15,382 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:15,389 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:15,401 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:15,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:15,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:15,402 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:15,406 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:58:15,407 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:58:15,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-11-02 22:58:15,425 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:15,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:15,473 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:15,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:15,474 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:15,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:15,490 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:15,490 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:15,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:15,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:15,491 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:15,491 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:58:15,492 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:15,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-11-02 22:58:15,505 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:15,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:15,553 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:15,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:15,555 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:15,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:15,575 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:15,575 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:15,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:15,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:15,576 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:15,577 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:58:15,577 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:15,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-11-02 22:58:15,601 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:15,648 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:15,649 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:15,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:15,650 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:15,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:15,666 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:15,666 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:15,666 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:15,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:15,667 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:15,668 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:58:15,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:15,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-11-02 22:58:15,685 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:15,735 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:15,735 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:15,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:15,736 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:15,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:15,754 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:15,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:15,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:15,755 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:15,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-11-02 22:58:15,778 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:58:15,779 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:58:15,805 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:15,851 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:15,852 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-02 22:58:15,852 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:15,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:15,855 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:15,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:15,870 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:15,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:15,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:15,871 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:15,876 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:58:15,876 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:58:15,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-11-02 22:58:15,897 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:15,942 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:15,943 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:15,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:15,945 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:15,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:15,960 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:15,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:15,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:15,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:15,961 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:15,962 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:15,962 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:15,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-11-02 22:58:15,972 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:16,013 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2021-11-02 22:58:16,014 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:16,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:16,015 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:16,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:16,034 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:16,034 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:16,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:16,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:16,035 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:16,036 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:16,036 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:16,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-11-02 22:58:16,046 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:16,072 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:16,072 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:16,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:16,076 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:16,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-11-02 22:58:16,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:16,088 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:16,089 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:16,089 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:16,089 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:16,089 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:16,090 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:16,090 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:16,092 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:16,117 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2021-11-02 22:58:16,117 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:16,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:16,118 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:16,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-11-02 22:58:16,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:16,130 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:16,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:16,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:16,131 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:16,148 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:58:16,148 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:58:16,175 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:16,200 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:16,200 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-02 22:58:16,200 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:16,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:16,201 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:16,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-11-02 22:58:16,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:16,219 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:16,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:16,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:16,219 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:16,225 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:58:16,225 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:58:16,245 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:16,274 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2021-11-02 22:58:16,275 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:16,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:16,276 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:16,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-11-02 22:58:16,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:16,287 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:16,287 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:16,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:16,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:16,287 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:16,290 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:58:16,290 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:16,299 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:16,341 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:16,342 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:16,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:16,343 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:16,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:16,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-11-02 22:58:16,361 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:16,361 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:16,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:16,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:16,361 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:16,362 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:58:16,363 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:16,367 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:16,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2021-11-02 22:58:16,392 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:16,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:16,393 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:16,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-11-02 22:58:16,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:16,404 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:16,404 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:16,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:16,405 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:16,405 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:16,406 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:58:16,406 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:16,437 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:16,478 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:16,478 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:16,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:16,479 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:16,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:16,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-11-02 22:58:16,492 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:16,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:16,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:16,493 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:16,516 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:58:16,517 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:58:16,544 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:16,585 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2021-11-02 22:58:16,586 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-02 22:58:16,586 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:16,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:16,587 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:16,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:16,605 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:16,605 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:16,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:16,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:16,606 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:16,610 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:58:16,610 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:58:16,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-11-02 22:58:16,633 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:16,662 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2021-11-02 22:58:16,662 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:16,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:16,663 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:16,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-11-02 22:58:16,665 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:16,674 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:16,674 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:16,674 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:16,674 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:16,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:16,675 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:16,676 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:58:16,676 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:16,705 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:16,738 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2021-11-02 22:58:16,738 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:16,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:16,739 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:16,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-11-02 22:58:16,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:16,749 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:16,750 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:16,750 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:16,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:16,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:16,750 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:16,751 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:58:16,751 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:16,772 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:16,812 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2021-11-02 22:58:16,813 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:16,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:16,815 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:16,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:16,830 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:16,830 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:16,830 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:16,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:16,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:16,831 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:16,832 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:58:16,832 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:16,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-11-02 22:58:16,853 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:16,893 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:16,894 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:16,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:16,895 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:16,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:16,910 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:16,910 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:16,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:16,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:16,910 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:16,919 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:58:16,920 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:58:16,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-11-02 22:58:16,958 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:16,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:16,999 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-02 22:58:16,999 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:17,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:17,002 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:17,006 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:17,018 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:17,018 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:58:17,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:17,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:17,018 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:17,023 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:58:17,023 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:58:17,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-11-02 22:58:17,053 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:17,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:17,093 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:17,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:17,097 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:17,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:17,115 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:17,115 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:58:17,115 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:17,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:17,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:17,115 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:17,119 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:17,119 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:17,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-11-02 22:58:17,139 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:17,180 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:17,181 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:17,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:17,182 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:17,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:17,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-11-02 22:58:17,197 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:17,197 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:58:17,197 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:17,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:17,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:17,198 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:17,199 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:17,199 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:17,217 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:17,259 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:17,259 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:17,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:17,261 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:17,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:17,282 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:17,282 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:58:17,282 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:17,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:17,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:17,283 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:17,284 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:17,284 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:17,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-11-02 22:58:17,309 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:17,353 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:17,354 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:17,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:17,355 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:17,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:17,376 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:17,376 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:58:17,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:17,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:17,377 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:17,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-11-02 22:58:17,389 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:58:17,389 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:58:17,462 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:17,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:17,489 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-02 22:58:17,489 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:17,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:17,490 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:17,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-11-02 22:58:17,492 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:17,502 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:17,502 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:17,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:17,503 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:17,503 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:17,508 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:58:17,508 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:58:17,529 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:17,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:17,573 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:17,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:17,574 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:17,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:17,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-11-02 22:58:17,605 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:17,605 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:17,605 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:17,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:17,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:17,606 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:17,607 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:58:17,607 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:17,625 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:17,667 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:17,668 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:17,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:17,669 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:17,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:17,684 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:17,684 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:17,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:17,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:17,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:17,685 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:17,686 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:58:17,687 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:17,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-11-02 22:58:17,705 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:17,737 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2021-11-02 22:58:17,738 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:17,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:17,739 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:17,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-11-02 22:58:17,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:17,751 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:17,751 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:17,751 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:17,751 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:17,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:17,751 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:17,753 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:58:17,753 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:17,765 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:17,800 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2021-11-02 22:58:17,801 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:17,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:17,802 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:17,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-11-02 22:58:17,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:17,818 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:17,818 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:17,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:17,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:17,818 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:17,833 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:58:17,833 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:58:18,101 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:18,143 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:18,143 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-02 22:58:18,143 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:18,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:18,146 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:18,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:18,166 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:18,166 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:18,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:18,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:18,167 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:18,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-11-02 22:58:18,173 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:58:18,173 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:58:18,205 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:18,243 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:18,244 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:18,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:18,245 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:18,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:18,262 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:18,262 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:18,262 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:18,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:18,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:18,263 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:18,264 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:18,264 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:18,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-11-02 22:58:18,281 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:18,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:18,323 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:18,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:18,324 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:18,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:18,344 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:18,345 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:18,345 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:18,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:18,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:18,345 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:18,346 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:18,346 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:18,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-11-02 22:58:18,357 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:18,399 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:18,399 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:18,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:18,401 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:18,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:18,416 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:18,416 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:18,416 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:18,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:18,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:18,416 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:18,418 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:18,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:18,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-11-02 22:58:18,429 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:18,470 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:18,471 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:18,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:18,476 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:18,480 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:18,492 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:18,492 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:18,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:18,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:18,492 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:18,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-11-02 22:58:18,504 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:58:18,504 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:58:18,543 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:18,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:18,584 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-02 22:58:18,585 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:18,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:18,586 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:18,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:18,599 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:18,600 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:18,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:18,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:18,600 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:58:18,607 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 22:58:18,607 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 22:58:18,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-11-02 22:58:18,633 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:18,664 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2021-11-02 22:58:18,664 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:18,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:18,666 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:18,670 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 22:58:18,682 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:18,682 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:18,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:18,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:18,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:18,683 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:58:18,685 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:58:18,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:18,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-11-02 22:58:18,696 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:18,722 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2021-11-02 22:58:18,722 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:18,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:18,723 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:18,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:18,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-11-02 22:58:18,734 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:18,734 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:18,734 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:18,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:18,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:18,735 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:58:18,741 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:58:18,742 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:18,761 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:18,788 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2021-11-02 22:58:18,789 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:18,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:18,790 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:18,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-11-02 22:58:18,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:18,816 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:18,816 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:18,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:18,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:18,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:18,817 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:58:18,818 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:58:18,818 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:18,828 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:18,855 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2021-11-02 22:58:18,855 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:18,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:18,856 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:18,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-11-02 22:58:18,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:18,867 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:18,868 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:18,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:18,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:18,876 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:58:18,892 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 22:58:18,892 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 22:58:18,969 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:18,996 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:18,997 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-11-02 22:58:18,997 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~a~0, main_~n~0, main_~x~0, main_~y~0, main_~z~0;havoc main_~a~0;havoc main_~n~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~n~0 := 0;main_~x~0 := 0;main_~y~0 := 1;main_~z~0 := 6; 7#L41-2true assume !!(0 == main_~y~0 * main_~z~0 - 18 * main_~x~0 - 12 * main_~y~0 + 2 * main_~z~0 - 6);main_~n~0 := 1 + main_~n~0;main_~x~0 := main_~x~0 + main_~y~0;main_~y~0 := main_~y~0 + main_~z~0;main_~z~0 := 6 + main_~z~0; 7#L41-2true [2021-11-02 22:58:18,997 INFO L793 eck$LassoCheckResult]: Loop: 7#L41-2true assume !!(0 == main_~y~0 * main_~z~0 - 18 * main_~x~0 - 12 * main_~y~0 + 2 * main_~z~0 - 6);main_~n~0 := 1 + main_~n~0;main_~x~0 := main_~x~0 + main_~y~0;main_~y~0 := main_~y~0 + main_~z~0;main_~z~0 := 6 + main_~z~0; 7#L41-2true [2021-11-02 22:58:18,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:58:18,998 INFO L85 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2021-11-02 22:58:18,998 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:58:18,999 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670232724] [2021-11-02 22:58:18,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:58:18,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:58:19,004 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:58:19,004 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1282738523] [2021-11-02 22:58:19,004 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-02 22:58:19,004 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:58:19,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:19,006 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:58:19,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Waiting until timeout for monitored process [2021-11-02 22:58:19,055 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-02 22:58:19,056 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-02 22:58:19,056 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:58:19,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:58:19,065 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:58:19,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:58:19,066 INFO L85 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2021-11-02 22:58:19,067 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:58:19,067 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51865221] [2021-11-02 22:58:19,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:58:19,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:58:19,071 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:58:19,071 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1014551129] [2021-11-02 22:58:19,072 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-02 22:58:19,072 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:58:19,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:19,088 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:58:19,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Waiting until timeout for monitored process [2021-11-02 22:58:19,131 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-02 22:58:19,131 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-02 22:58:19,131 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:58:19,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:58:19,143 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:58:19,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:58:19,145 INFO L85 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2021-11-02 22:58:19,145 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:58:19,145 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513735034] [2021-11-02 22:58:19,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:58:19,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:58:19,151 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:58:19,153 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1121042028] [2021-11-02 22:58:19,153 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-02 22:58:19,153 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:58:19,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:19,156 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:58:19,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Waiting until timeout for monitored process [2021-11-02 22:58:19,203 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-02 22:58:19,203 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-02 22:58:19,203 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:58:19,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:58:19,217 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:58:19,677 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:58:19,677 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:58:19,677 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:58:19,677 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:58:19,678 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-02 22:58:19,678 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:19,678 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:58:19,678 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:58:19,678 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu4-both-nt.c_Iteration1_Loop [2021-11-02 22:58:19,678 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:58:19,678 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:58:19,680 INFO 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 22:58:19,766 INFO 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 22:58:19,868 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:58:19,868 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-02 22:58:19,869 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:19,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:19,871 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:19,874 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:58:19,874 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:58:19,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-11-02 22:58:19,921 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2021-11-02 22:58:19,922 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:19,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:19,923 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:19,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-11-02 22:58:19,924 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 22:58:19,924 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:58:19,938 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-02 22:58:19,964 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2021-11-02 22:58:19,964 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:58:19,964 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:58:19,964 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:58:19,964 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:58:19,965 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-02 22:58:19,965 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:19,965 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:58:19,965 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:58:19,965 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu4-both-nt.c_Iteration1_Loop [2021-11-02 22:58:19,965 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:58:19,965 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:58:19,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:58:20,026 INFO 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 22:58:20,168 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:58:20,168 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-02 22:58:20,168 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:20,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:20,183 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:20,192 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:20,204 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:20,204 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:20,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:20,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:20,204 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:58:20,206 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:58:20,207 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:20,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-11-02 22:58:20,237 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:20,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:20,280 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:20,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:20,281 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:20,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:20,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-11-02 22:58:20,294 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:20,294 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:20,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:20,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:20,294 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:58:20,295 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:58:20,295 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:20,296 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:20,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:20,322 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-02 22:58:20,322 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:20,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:20,323 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:20,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-11-02 22:58:20,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:20,334 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:20,334 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:20,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:20,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:20,334 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:20,337 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:58:20,337 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:20,340 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:20,366 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2021-11-02 22:58:20,366 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:20,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:20,367 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:20,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-11-02 22:58:20,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:20,379 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:20,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:20,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:20,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:20,380 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:20,380 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:58:20,380 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:20,383 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:20,410 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:20,410 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-02 22:58:20,410 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:20,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:20,412 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:20,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-11-02 22:58:20,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:20,424 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:20,424 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:20,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:20,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:20,424 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:20,428 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:20,428 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:20,449 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:20,478 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2021-11-02 22:58:20,479 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:20,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:20,480 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:20,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-11-02 22:58:20,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:20,490 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:20,490 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:20,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:20,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:20,491 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:20,492 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:20,492 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:20,517 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:20,557 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:20,557 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-02 22:58:20,557 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:20,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:20,559 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:20,561 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 22:58:20,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-11-02 22:58:20,573 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:20,573 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:20,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:20,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:20,573 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:20,577 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:58:20,577 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:20,588 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:20,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:20,614 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:20,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:20,615 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:20,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-11-02 22:58:20,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:20,626 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:20,626 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:20,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:20,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:20,627 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:20,628 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:58:20,628 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:20,641 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:20,666 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2021-11-02 22:58:20,666 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-02 22:58:20,666 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:20,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:20,667 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:20,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-11-02 22:58:20,669 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:20,684 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:20,684 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:20,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:20,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:20,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:20,685 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:20,687 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:58:20,688 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:20,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:20,721 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:20,721 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:20,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:20,722 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:20,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-11-02 22:58:20,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:20,734 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:20,734 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:20,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:20,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:20,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:20,735 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:20,736 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:58:20,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:20,739 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:20,765 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2021-11-02 22:58:20,768 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-02 22:58:20,768 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:20,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:20,769 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:20,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-11-02 22:58:20,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:20,780 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:20,780 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:58:20,780 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:20,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:20,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:20,781 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:20,784 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:20,785 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:20,798 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:20,825 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2021-11-02 22:58:20,826 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:20,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:20,827 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:20,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-11-02 22:58:20,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:20,838 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:20,838 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:58:20,838 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:20,839 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:20,839 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:20,839 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:20,841 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:20,841 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:20,873 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:20,915 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:20,916 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-02 22:58:20,916 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:20,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:20,917 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:20,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:20,937 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:20,937 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:20,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:20,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:20,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:20,938 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:20,943 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:58:20,943 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:20,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-11-02 22:58:20,979 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:21,005 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:21,005 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:21,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:21,007 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:21,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-11-02 22:58:21,008 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 22:58:21,018 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:21,018 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:21,018 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:21,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:21,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:21,018 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:21,020 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:58:21,020 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:21,029 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:21,054 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2021-11-02 22:58:21,055 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-02 22:58:21,055 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:21,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:21,056 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:21,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-11-02 22:58:21,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:21,085 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:21,085 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:21,085 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:21,085 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:21,085 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:21,085 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:21,088 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:21,088 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:21,094 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:21,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:21,120 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:21,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:21,121 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:21,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-11-02 22:58:21,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:21,134 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:21,134 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:21,134 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:21,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:21,134 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:21,134 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:21,136 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:21,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:21,161 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:21,186 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2021-11-02 22:58:21,186 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-02 22:58:21,186 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:21,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:21,187 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:21,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-11-02 22:58:21,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:21,199 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:21,199 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:21,199 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:21,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:21,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:21,199 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:58:21,203 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:58:21,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:21,216 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:21,242 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:21,242 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:21,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:21,243 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:21,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-11-02 22:58:21,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:21,254 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:21,254 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:21,255 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:21,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:21,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:21,255 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:58:21,256 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:58:21,256 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:21,293 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:21,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:21,433 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:58:21,433 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:58:21,433 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:58:21,433 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:58:21,433 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-02 22:58:21,433 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:21,434 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:58:21,434 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:58:21,434 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu4-both-nt.c_Iteration1_Lasso [2021-11-02 22:58:21,434 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:58:21,434 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:58:21,437 INFO 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 22:58:21,440 INFO 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 22:58:21,442 INFO 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 22:58:21,532 INFO 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 22:58:21,537 INFO 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 22:58:21,704 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:58:21,705 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-02 22:58:21,705 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:21,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:21,709 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:21,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-11-02 22:58:21,716 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:58:21,716 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:58:21,727 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:58:21,727 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 22:58:21,752 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2021-11-02 22:58:21,753 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:21,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:21,754 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:21,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-11-02 22:58:21,755 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:58:21,755 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:58:21,766 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:58:21,766 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 22:58:21,792 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:21,792 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:21,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:21,793 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:21,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-11-02 22:58:21,795 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:58:21,795 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:58:21,831 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2021-11-02 22:58:21,832 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:21,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:21,833 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:21,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-11-02 22:58:21,835 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 22:58:21,835 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:58:21,850 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-02 22:58:21,875 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2021-11-02 22:58:21,876 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:58:21,876 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:58:21,876 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:58:21,876 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:58:21,876 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-02 22:58:21,876 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:21,876 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:58:21,876 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:58:21,876 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu4-both-nt.c_Iteration1_Lasso [2021-11-02 22:58:21,876 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:58:21,876 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:58:21,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:58:21,884 INFO 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 22:58:21,886 INFO 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 22:58:21,922 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:58:21,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:58:22,090 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:58:22,090 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-02 22:58:22,090 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:22,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:22,095 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:22,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-11-02 22:58:22,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:22,105 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:22,105 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:22,106 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:22,106 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:22,106 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:58:22,106 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:58:22,106 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:22,131 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:22,156 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2021-11-02 22:58:22,156 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:22,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:22,181 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:22,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-11-02 22:58:22,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:22,194 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:22,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:22,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:22,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:22,194 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:58:22,194 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:58:22,195 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:22,196 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:22,221 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2021-11-02 22:58:22,221 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:22,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:22,222 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:22,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-11-02 22:58:22,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:22,233 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:22,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:22,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:22,234 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:58:22,239 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:58:22,239 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 22:58:22,247 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:22,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:22,273 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:22,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:22,274 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:22,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-11-02 22:58:22,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:22,284 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:22,284 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:22,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:22,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:22,284 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:58:22,285 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:58:22,285 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:22,286 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:22,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:22,313 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:22,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:22,314 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:22,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-11-02 22:58:22,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:22,325 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:22,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:22,325 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:22,325 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:58:22,327 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:58:22,327 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 22:58:22,331 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:22,356 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:22,356 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-02 22:58:22,357 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:22,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:22,357 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:22,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-11-02 22:58:22,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:22,368 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:22,368 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:22,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:22,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:22,368 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:22,369 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:58:22,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:22,370 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:22,395 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:22,396 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:22,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:22,397 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:22,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-11-02 22:58:22,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:22,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:22,408 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:22,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:22,408 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:22,408 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:22,409 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:58:22,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:22,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:22,435 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:22,436 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:22,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:22,437 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:22,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-11-02 22:58:22,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:22,447 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:22,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:22,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:22,448 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:22,454 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:58:22,454 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:58:22,470 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:22,496 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2021-11-02 22:58:22,496 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:22,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:22,497 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:22,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-11-02 22:58:22,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:22,508 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:22,508 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:22,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:22,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:22,508 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:22,509 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:58:22,509 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:22,510 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:22,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:22,536 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:22,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:22,537 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:22,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-11-02 22:58:22,538 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 22:58:22,547 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:22,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:22,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:22,548 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:22,550 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:58:22,550 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:58:22,555 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:22,582 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2021-11-02 22:58:22,582 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-02 22:58:22,582 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:22,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:22,583 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:22,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-11-02 22:58:22,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:22,594 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:22,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:22,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:22,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:22,594 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:22,596 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:22,596 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:22,622 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:22,648 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2021-11-02 22:58:22,648 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:22,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:22,649 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:22,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-11-02 22:58:22,650 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 22:58:22,659 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:22,659 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:22,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:22,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:22,660 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:22,660 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:22,660 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:22,662 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:22,688 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2021-11-02 22:58:22,688 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:22,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:22,689 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:22,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-11-02 22:58:22,692 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:22,702 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:22,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:22,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:22,703 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:22,713 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:58:22,713 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:58:22,739 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:22,773 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2021-11-02 22:58:22,773 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:22,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:22,775 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:22,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-11-02 22:58:22,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:22,786 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:22,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:22,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:22,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:22,786 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:22,787 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:22,787 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:22,788 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:22,814 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:22,814 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:22,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:22,815 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:22,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-11-02 22:58:22,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:22,826 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:22,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:22,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:22,826 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:22,831 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:58:22,831 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:58:22,853 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:22,892 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:22,892 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-02 22:58:22,892 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:22,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:22,893 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:22,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-11-02 22:58:22,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:22,904 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:22,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:22,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:22,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:22,905 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:22,905 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:58:22,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:22,907 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:22,933 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:22,933 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:22,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:22,934 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:22,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-11-02 22:58:22,936 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:22,946 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:22,946 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:22,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:22,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:22,946 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:22,947 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:58:22,947 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:22,949 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:22,974 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:22,977 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:22,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:22,978 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:22,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-11-02 22:58:22,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:22,990 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:22,991 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:22,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:22,991 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:23,000 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:58:23,000 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:58:23,021 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:23,047 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Ended with exit code 0 [2021-11-02 22:58:23,047 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:23,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:23,048 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:23,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-11-02 22:58:23,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:23,059 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:23,059 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:23,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:23,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:23,059 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:23,068 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:58:23,068 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:23,070 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:23,095 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2021-11-02 22:58:23,096 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:23,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:23,097 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:23,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-11-02 22:58:23,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:23,107 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:58:23,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:23,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:23,108 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:23,111 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:58:23,112 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:58:23,120 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:23,146 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:23,146 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-02 22:58:23,146 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:23,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:23,147 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:23,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-11-02 22:58:23,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:23,159 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:23,159 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:23,159 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:23,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:23,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:23,159 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:23,160 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:58:23,160 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:23,185 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:23,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2021-11-02 22:58:23,219 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:23,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:23,220 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:23,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-11-02 22:58:23,221 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:23,230 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:23,230 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:23,231 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:23,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:23,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:23,231 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:23,232 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:58:23,232 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:23,234 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:23,259 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0 [2021-11-02 22:58:23,259 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:23,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:23,261 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:23,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-11-02 22:58:23,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:23,299 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:23,299 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:23,299 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:23,299 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:23,299 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:23,305 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:58:23,305 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:58:23,337 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:23,381 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:23,381 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:23,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:23,385 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:23,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:23,406 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:23,407 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:23,407 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:23,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:23,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:23,407 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:23,408 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:58:23,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:23,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-11-02 22:58:23,419 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:23,445 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2021-11-02 22:58:23,445 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:23,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:23,446 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:23,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-11-02 22:58:23,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:23,458 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:23,458 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:23,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:23,458 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:23,458 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:58:23,461 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:58:23,461 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:58:23,488 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:23,527 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2021-11-02 22:58:23,528 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-02 22:58:23,528 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:23,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:23,529 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:23,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-11-02 22:58:23,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:23,540 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:23,541 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:58:23,541 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:23,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:23,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:23,541 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:23,542 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:23,542 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:23,545 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:23,570 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:23,571 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:23,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:23,572 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:23,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-11-02 22:58:23,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:23,586 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:23,586 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:58:23,586 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:23,586 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:23,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:23,587 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:23,588 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:23,588 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:23,609 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:23,643 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:23,643 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:23,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:23,644 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:23,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-11-02 22:58:23,646 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:23,656 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:23,656 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:58:23,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:23,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:23,657 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:23,667 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:58:23,667 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:58:23,736 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:23,768 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Ended with exit code 0 [2021-11-02 22:58:23,768 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:23,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:23,769 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:23,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-11-02 22:58:23,771 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:23,780 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:23,781 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:58:23,781 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:23,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:23,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:23,781 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:23,782 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:23,782 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:23,784 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:23,810 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Ended with exit code 0 [2021-11-02 22:58:23,810 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:23,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:23,811 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:23,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-11-02 22:58:23,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:23,822 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:23,822 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:58:23,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:23,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:23,823 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:23,827 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:58:23,827 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:58:23,849 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:23,883 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Ended with exit code 0 [2021-11-02 22:58:23,884 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-02 22:58:23,884 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:23,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:23,885 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:23,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-11-02 22:58:23,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:23,896 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:23,897 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:23,897 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:23,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:23,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:23,897 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:23,898 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:58:23,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:23,922 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:23,947 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:23,948 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:23,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:23,949 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:23,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-11-02 22:58:23,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:23,960 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:23,960 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:23,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:23,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:23,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:23,961 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:23,962 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:58:23,962 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:23,966 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:23,991 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:23,992 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:23,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:23,993 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:23,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-11-02 22:58:23,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:24,004 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:24,004 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:24,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:24,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:24,005 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:24,015 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:58:24,015 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:58:24,137 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:24,164 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:24,164 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:24,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:24,165 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:24,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-11-02 22:58:24,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:24,177 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:24,177 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:24,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:24,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:24,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:24,177 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:24,178 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:58:24,178 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:24,182 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:24,208 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2021-11-02 22:58:24,208 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:24,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:24,209 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:24,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-11-02 22:58:24,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:24,220 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:24,220 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:24,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:24,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:24,220 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:58:24,224 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:58:24,224 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:58:24,249 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:24,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:24,275 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-02 22:58:24,275 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:24,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:24,276 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:24,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-11-02 22:58:24,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:24,287 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:24,287 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:24,288 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:24,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:24,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:24,288 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:24,289 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:24,289 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:24,291 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:24,317 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:24,318 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:24,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:24,319 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:24,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-11-02 22:58:24,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:24,329 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:24,329 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:24,329 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:24,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:24,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:24,330 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:24,331 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:24,331 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:24,333 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:24,359 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:24,360 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:24,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:24,360 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:24,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-11-02 22:58:24,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:24,371 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:24,371 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:24,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:24,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:24,372 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:24,379 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:58:24,379 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:58:24,407 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:24,433 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2021-11-02 22:58:24,433 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:24,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:24,434 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:24,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-11-02 22:58:24,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:24,445 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:24,445 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:24,445 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:24,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:24,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:24,445 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:24,446 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:58:24,446 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:24,475 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:24,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:24,500 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:24,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:24,501 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:24,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-11-02 22:58:24,503 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:24,512 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:24,512 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:58:24,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:24,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:24,512 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:58:24,515 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:58:24,515 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:58:24,525 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:24,550 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:24,550 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-02 22:58:24,551 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:24,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:24,552 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:24,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-11-02 22:58:24,553 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 22:58:24,562 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:24,562 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:24,562 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:24,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:24,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:24,563 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:58:24,564 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:58:24,564 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:24,566 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:24,592 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2021-11-02 22:58:24,592 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:24,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:24,593 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:24,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-11-02 22:58:24,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:24,604 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:24,604 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:24,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:24,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:24,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:24,604 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:58:24,605 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:58:24,605 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:24,608 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:24,633 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:24,634 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:24,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:24,635 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:24,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:24,653 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:24,654 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:24,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:24,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:24,654 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:58:24,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-11-02 22:58:24,670 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 22:58:24,670 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 22:58:24,730 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:24,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:24,773 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:24,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:24,774 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:24,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:24,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-11-02 22:58:24,793 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:24,793 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:24,794 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:58:24,794 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:24,794 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:24,794 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:58:24,795 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:58:24,795 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:58:24,813 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:24,849 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:24,849 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:58:24,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:24,850 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:58:24,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-11-02 22:58:24,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:58:24,861 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:58:24,861 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:58:24,862 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:58:24,862 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:58:24,862 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:58:24,866 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 22:58:24,866 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 22:58:24,882 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:58:24,907 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Ended with exit code 0 [2021-11-02 22:58:24,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.11 10:58:24 BoogieIcfgContainer [2021-11-02 22:58:24,913 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-11-02 22:58:24,914 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-02 22:58:24,914 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-02 22:58:24,914 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-02 22:58:24,915 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:58:10" (3/4) ... [2021-11-02 22:58:24,919 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-02 22:58:24,919 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-02 22:58:24,920 INFO L168 Benchmark]: Toolchain (without parser) took 14992.23 ms. Allocated memory was 102.8 MB in the beginning and 155.2 MB in the end (delta: 52.4 MB). Free memory was 69.0 MB in the beginning and 106.8 MB in the end (delta: -37.8 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. [2021-11-02 22:58:24,921 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 102.8 MB. Free memory is still 55.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:58:24,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.68 ms. Allocated memory is still 102.8 MB. Free memory was 68.6 MB in the beginning and 78.8 MB in the end (delta: -10.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-02 22:58:24,922 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.45 ms. Allocated memory is still 102.8 MB. Free memory was 78.8 MB in the beginning and 77.6 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:58:24,922 INFO L168 Benchmark]: Boogie Preprocessor took 17.31 ms. Allocated memory is still 102.8 MB. Free memory was 77.6 MB in the beginning and 76.7 MB in the end (delta: 857.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-02 22:58:24,922 INFO L168 Benchmark]: RCFGBuilder took 385.50 ms. Allocated memory is still 102.8 MB. Free memory was 76.4 MB in the beginning and 69.4 MB in the end (delta: 7.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-11-02 22:58:24,923 INFO L168 Benchmark]: BuchiAutomizer took 14243.54 ms. Allocated memory was 102.8 MB in the beginning and 155.2 MB in the end (delta: 52.4 MB). Free memory was 69.1 MB in the beginning and 106.8 MB in the end (delta: -37.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 16.1 GB. [2021-11-02 22:58:24,923 INFO L168 Benchmark]: Witness Printer took 5.16 ms. Allocated memory is still 155.2 MB. Free memory is still 106.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:58:24,925 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 102.8 MB. Free memory is still 55.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 288.68 ms. Allocated memory is still 102.8 MB. Free memory was 68.6 MB in the beginning and 78.8 MB in the end (delta: -10.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 32.45 ms. Allocated memory is still 102.8 MB. Free memory was 78.8 MB in the beginning and 77.6 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 17.31 ms. Allocated memory is still 102.8 MB. Free memory was 77.6 MB in the beginning and 76.7 MB in the end (delta: 857.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 385.50 ms. Allocated memory is still 102.8 MB. Free memory was 76.4 MB in the beginning and 69.4 MB in the end (delta: 7.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 14243.54 ms. Allocated memory was 102.8 MB in the beginning and 155.2 MB in the end (delta: 52.4 MB). Free memory was 69.1 MB in the beginning and 106.8 MB in the end (delta: -37.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 16.1 GB. * Witness Printer took 5.16 ms. Allocated memory is still 155.2 MB. Free memory is still 106.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 14.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 14.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital52 mio100 ax100 hnf98 lsp87 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq207 hnf94 smp100 dnf100 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 96ms VariablesStem: 3 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_~a~0, main_~n~0, main_~x~0, main_~y~0, main_~z~0;havoc main_~a~0;havoc main_~n~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~n~0 := 0;main_~x~0 := 0;main_~y~0 := 1;main_~z~0 := 6;" "assume !!(0 == main_~y~0 * main_~z~0 - 18 * main_~x~0 - 12 * main_~y~0 + 2 * main_~z~0 - 6);main_~n~0 := 1 + main_~n~0;main_~x~0 := main_~x~0 + main_~y~0;main_~y~0 := main_~y~0 + main_~z~0;main_~z~0 := 6 + main_~z~0;" Loop: "assume !!(0 == main_~y~0 * main_~z~0 - 18 * main_~x~0 - 12 * main_~y~0 + 2 * main_~z~0 - 6);main_~n~0 := 1 + main_~n~0;main_~x~0 := main_~x~0 + main_~y~0;main_~y~0 := main_~y~0 + main_~z~0;main_~z~0 := 6 + main_~z~0;" RESULT: Ultimate could not prove your program: unable to determine termination [2021-11-02 22:58:24,982 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Ended with exit code 0 [2021-11-02 22:58:25,188 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Ended with exit code 0 [2021-11-02 22:58:25,388 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Ended with exit code 0 [2021-11-02 22:58:25,588 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-02 22:58:25,787 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:25,967 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505dc3b3-2158-432b-bf57-cab9bebad87f/bin/uautomizer-tBqnrhUYjU/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN