./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/fermat3-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_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/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_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/fermat3-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/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_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/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 9adbcbae2b0d3d16fa96e2af36ecfc26bc43db4ce62eecbb58b89313ccbe2cf6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:11:58,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:11:58,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:11:58,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:11:58,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:11:58,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:11:58,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:11:58,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:11:58,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:11:58,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:11:58,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:11:58,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:11:58,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:11:58,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:11:58,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:11:58,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:11:58,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:11:58,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:11:58,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:11:58,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:11:58,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:11:58,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:11:58,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:11:58,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:11:59,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:11:59,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:11:59,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:11:59,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:11:59,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:11:59,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:11:59,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:11:59,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:11:59,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:11:59,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:11:59,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:11:59,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:11:59,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:11:59,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:11:59,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:11:59,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:11:59,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:11:59,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-11-02 22:11:59,074 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:11:59,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:11:59,075 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:11:59,075 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:11:59,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:11:59,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:11:59,078 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:11:59,078 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-02 22:11:59,078 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-02 22:11:59,078 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-02 22:11:59,079 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-02 22:11:59,079 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-02 22:11:59,079 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-02 22:11:59,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:11:59,080 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-02 22:11:59,080 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-02 22:11:59,080 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:11:59,081 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-02 22:11:59,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:11:59,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-02 22:11:59,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-02 22:11:59,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-02 22:11:59,082 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-02 22:11:59,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:11:59,083 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-02 22:11:59,083 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:11:59,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-02 22:11:59,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:11:59,084 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:11:59,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:11:59,084 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 22:11:59,085 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:11:59,086 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-02 22:11:59,086 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_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9adbcbae2b0d3d16fa96e2af36ecfc26bc43db4ce62eecbb58b89313ccbe2cf6 [2021-11-02 22:11:59,414 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:11:59,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:11:59,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:11:59,455 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:11:59,457 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:11:59,458 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/termination-nla/fermat3-both-nt.c [2021-11-02 22:11:59,572 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/data/c857c2806/e49cf7ef36b74d7c81683a4b4b5fd71f/FLAG13c603f4d [2021-11-02 22:12:00,129 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:12:00,130 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/sv-benchmarks/c/termination-nla/fermat3-both-nt.c [2021-11-02 22:12:00,138 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/data/c857c2806/e49cf7ef36b74d7c81683a4b4b5fd71f/FLAG13c603f4d [2021-11-02 22:12:00,500 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/data/c857c2806/e49cf7ef36b74d7c81683a4b4b5fd71f [2021-11-02 22:12:00,511 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:12:00,513 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:12:00,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:12:00,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:12:00,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:12:00,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:12:00" (1/1) ... [2021-11-02 22:12:00,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4963878b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:12:00, skipping insertion in model container [2021-11-02 22:12:00,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:12:00" (1/1) ... [2021-11-02 22:12:00,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:12:00,548 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:12:00,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 22:12:00,728 INFO L203 MainTranslator]: Completed pre-run [2021-11-02 22:12:00,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 22:12:00,790 INFO L208 MainTranslator]: Completed translation [2021-11-02 22:12:00,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:12:00 WrapperNode [2021-11-02 22:12:00,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:12:00,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-02 22:12:00,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-02 22:12:00,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-02 22:12:00,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:12:00" (1/1) ... [2021-11-02 22:12:00,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:12:00" (1/1) ... [2021-11-02 22:12:00,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-02 22:12:00,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-02 22:12:00,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-02 22:12:00,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-02 22:12:00,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:12:00" (1/1) ... [2021-11-02 22:12:00,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:12:00" (1/1) ... [2021-11-02 22:12:00,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:12:00" (1/1) ... [2021-11-02 22:12:00,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:12:00" (1/1) ... [2021-11-02 22:12:00,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:12:00" (1/1) ... [2021-11-02 22:12:00,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:12:00" (1/1) ... [2021-11-02 22:12:00,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:12:00" (1/1) ... [2021-11-02 22:12:00,881 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-02 22:12:00,882 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-02 22:12:00,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-02 22:12:00,883 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-02 22:12:00,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:12:00" (1/1) ... [2021-11-02 22:12:00,893 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:00,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:00,918 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:00,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-02 22:12:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-02 22:12:00,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-02 22:12:01,198 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-02 22:12:01,199 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-02 22:12:01,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:12:01 BoogieIcfgContainer [2021-11-02 22:12:01,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-02 22:12:01,202 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-02 22:12:01,202 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-02 22:12:01,207 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-02 22:12:01,208 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-02 22:12:01,208 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.11 10:12:00" (1/3) ... [2021-11-02 22:12:01,210 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3fe985d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 10:12:01, skipping insertion in model container [2021-11-02 22:12:01,211 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-02 22:12:01,211 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:12:00" (2/3) ... [2021-11-02 22:12:01,212 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3fe985d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 10:12:01, skipping insertion in model container [2021-11-02 22:12:01,213 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-02 22:12:01,213 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:12:01" (3/3) ... [2021-11-02 22:12:01,215 INFO L389 chiAutomizerObserver]: Analyzing ICFG fermat3-both-nt.c [2021-11-02 22:12:01,319 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-02 22:12:01,319 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-02 22:12:01,332 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-02 22:12:01,332 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-02 22:12:01,332 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-02 22:12:01,332 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-02 22:12:01,333 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-02 22:12:01,333 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-02 22:12:01,349 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 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 22:12:01,370 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-11-02 22:12:01,370 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 22:12:01,370 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 22:12:01,377 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2021-11-02 22:12:01,377 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-11-02 22:12:01,378 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-02 22:12:01,378 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 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 22:12:01,379 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-11-02 22:12:01,380 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 22:12:01,380 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 22:12:01,380 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2021-11-02 22:12:01,381 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-11-02 22:12:01,389 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~post4, main_#t~post5, main_~c~0, main_~k~0, main_~A~0, main_~R~0, main_~u~0, main_~v~0, main_~r~0, main_~cc~0, main_~kk~0;havoc main_~A~0;havoc main_~R~0;havoc main_~u~0;havoc main_~v~0;havoc main_~r~0;main_~A~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~R~0 := main_#t~nondet1;havoc main_#t~nondet1; 9#L36true assume !((main_~R~0 - 1) * (main_~R~0 - 1) >= main_~A~0); 11#L39true assume !(1 != (if main_~A~0 < 0 && 0 != main_~A~0 % 2 then main_~A~0 % 2 - 2 else main_~A~0 % 2));main_~u~0 := 1 + 2 * main_~R~0;main_~v~0 := 1;main_~r~0 := main_~R~0 * main_~R~0 - main_~A~0;main_~cc~0 := 0;main_~kk~0 := main_#t~nondet2;havoc main_#t~nondet2; 7#L47-2true [2021-11-02 22:12:01,389 INFO L793 eck$LassoCheckResult]: Loop: 7#L47-2true assume !!(main_~u~0 * main_~u~0 - main_~v~0 * main_~v~0 - 2 * main_~u~0 + 2 * main_~v~0 - 4 * (main_~A~0 + main_~r~0) + main_~cc~0 < main_~kk~0);main_~c~0 := 0;main_~k~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~r~0 := main_~r~0 - main_~v~0;main_~v~0 := 2 + main_~v~0;main_#t~post4 := main_~c~0;main_~c~0 := 1 + main_#t~post4;havoc main_#t~post4; 8#L60-2true assume !(4 * (main_~A~0 + main_~r~0) == main_~u~0 * main_~u~0 - main_~v~0 * main_~v~0 - 2 * main_~u~0 + 2 * main_~v~0); 10#L60-3true main_#t~post5 := main_~cc~0;main_~cc~0 := 1 + main_#t~post5;havoc main_#t~post5; 7#L47-2true [2021-11-02 22:12:01,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:12:01,397 INFO L85 PathProgramCache]: Analyzing trace with hash 30949, now seen corresponding path program 1 times [2021-11-02 22:12:01,413 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:12:01,414 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502446029] [2021-11-02 22:12:01,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:12:01,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:12:01,530 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:12:01,531 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1599643100] [2021-11-02 22:12:01,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:12:01,531 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:12:01,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:01,534 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:12:01,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-02 22:12:01,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:12:01,581 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:12:01,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:12:01,609 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:12:01,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:12:01,614 INFO L85 PathProgramCache]: Analyzing trace with hash 49881, now seen corresponding path program 1 times [2021-11-02 22:12:01,614 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:12:01,615 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541663482] [2021-11-02 22:12:01,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:12:01,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:12:01,628 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:12:01,628 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [707639523] [2021-11-02 22:12:01,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:12:01,629 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:12:01,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:01,635 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:12:01,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-02 22:12:01,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:12:01,717 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:12:01,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:12:01,740 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:12:01,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:12:01,742 INFO L85 PathProgramCache]: Analyzing trace with hash 922021749, now seen corresponding path program 1 times [2021-11-02 22:12:01,742 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:12:01,743 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316016135] [2021-11-02 22:12:01,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:12:01,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:12:01,780 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:12:01,780 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1653552321] [2021-11-02 22:12:01,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:12:01,781 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:12:01,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:01,795 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:12:01,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-02 22:12:01,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:12:01,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-02 22:12:01,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:12:02,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:12:02,190 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:12:02,190 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1316016135] [2021-11-02 22:12:02,191 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 22:12:02,191 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1653552321] [2021-11-02 22:12:02,192 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1653552321] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:12:02,192 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:12:02,192 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 22:12:02,193 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2043975491] [2021-11-02 22:12:44,025 WARN L207 SmtUtils]: Spent 41.82 s on a formula simplification that was a NOOP. DAG size: 46 [2021-11-02 22:12:44,115 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:12:44,116 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:12:44,116 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:12:44,116 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:12:44,116 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-02 22:12:44,117 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:44,117 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:12:44,117 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:12:44,117 INFO L133 ssoRankerPreferences]: Filename of dumped script: fermat3-both-nt.c_Iteration1_Loop [2021-11-02 22:12:44,118 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:12:44,118 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:12:44,140 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:12:44,170 INFO 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 22:12:44,174 INFO 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 22:12:44,177 INFO 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 22:12:44,182 INFO 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 22:12:44,364 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:12:44,366 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-02 22:12:44,370 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:44,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:44,382 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:44,391 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:12:44,391 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:12:44,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-11-02 22:12:44,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:44,473 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:44,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:44,478 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:44,491 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 22:12:44,491 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:12:44,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-11-02 22:12:44,530 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-02 22:12:44,569 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:44,571 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:12:44,571 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:12:44,571 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:12:44,571 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:12:44,572 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-02 22:12:44,572 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:44,572 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:12:44,572 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:12:44,572 INFO L133 ssoRankerPreferences]: Filename of dumped script: fermat3-both-nt.c_Iteration1_Loop [2021-11-02 22:12:44,572 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:12:44,572 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:12:44,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:12:44,598 INFO 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 22:12:44,604 INFO 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 22:12:44,610 INFO 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 22:12:44,614 INFO 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 22:12:44,790 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:12:44,796 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-02 22:12:44,798 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:44,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:44,802 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:44,805 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 22:12:44,818 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:44,818 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:44,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:44,819 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:12:44,819 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:44,826 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:44,827 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:44,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-11-02 22:12:44,846 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:44,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:44,878 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:44,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:44,879 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:44,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-11-02 22:12:44,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:44,892 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:44,892 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:44,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:44,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:44,892 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:44,894 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:12:44,894 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:44,904 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:44,929 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:44,930 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:44,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:44,931 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:44,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-11-02 22:12:44,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:44,944 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:44,944 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:44,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:44,945 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:44,945 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:44,946 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:12:44,946 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:44,957 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:44,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:45,001 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:45,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:45,003 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:45,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-11-02 22:12:45,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:45,013 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:45,014 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:45,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:45,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:45,014 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:45,015 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:12:45,015 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:45,016 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:45,039 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2021-11-02 22:12:45,039 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:45,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:45,045 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:45,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-11-02 22:12:45,047 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:45,059 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:45,060 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:45,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:45,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:45,060 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:45,061 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:12:45,062 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:45,076 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:45,101 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:45,101 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-02 22:12:45,102 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:45,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:45,103 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:45,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-11-02 22:12:45,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:45,116 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:45,116 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:45,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:45,117 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:12:45,117 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:45,143 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:12:45,143 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:45,161 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:45,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:45,204 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:45,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:45,205 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:45,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-11-02 22:12:45,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:45,218 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:45,218 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:45,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:45,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:45,218 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:45,220 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:45,220 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:45,249 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:45,295 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:45,296 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:45,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:45,298 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:45,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:45,316 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:45,317 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:45,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:45,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:45,317 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:45,318 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:45,318 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:45,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-11-02 22:12:45,345 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:45,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:45,391 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:45,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:45,393 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:45,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-11-02 22:12:45,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:45,416 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:45,416 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:45,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:45,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:45,417 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:45,429 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:45,429 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:45,442 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:45,466 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2021-11-02 22:12:45,466 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:45,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:45,467 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:45,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:45,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-11-02 22:12:45,481 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:45,481 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:45,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:45,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:45,482 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:45,483 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:45,483 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:45,485 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:45,512 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2021-11-02 22:12:45,512 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-02 22:12:45,513 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:45,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:45,514 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:45,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-11-02 22:12:45,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:45,532 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:45,533 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:45,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:45,533 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:12:45,533 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:45,544 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-11-02 22:12:45,545 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:45,569 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:45,595 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:45,596 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:45,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:45,597 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:45,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-11-02 22:12:45,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:45,612 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:45,612 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:45,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:45,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:45,612 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:45,615 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:45,615 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:45,645 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:45,690 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:45,690 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:45,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:45,694 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:45,702 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:45,714 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:45,714 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:45,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:45,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:45,715 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:45,717 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:45,717 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:45,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-11-02 22:12:45,722 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:45,747 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:45,747 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:45,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:45,748 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:45,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-11-02 22:12:45,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:45,760 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:45,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:45,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:45,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:45,761 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:45,766 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:45,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:45,775 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:45,823 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:45,823 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:45,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:45,825 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:45,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:45,843 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:45,844 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:45,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:45,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:45,844 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:45,847 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:45,847 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:45,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-11-02 22:12:45,857 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:45,896 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:45,897 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-02 22:12:45,897 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:45,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:45,898 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:45,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:45,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-11-02 22:12:45,915 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:45,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:45,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:45,916 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:12:45,916 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:45,926 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-11-02 22:12:45,926 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:45,943 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:45,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:45,972 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:45,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:45,973 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:45,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-11-02 22:12:45,975 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:45,984 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:45,984 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:45,985 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:45,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:45,985 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:45,987 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:45,987 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:45,993 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:46,018 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:46,018 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:46,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:46,020 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:46,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-11-02 22:12:46,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:46,030 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:46,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:46,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:46,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:46,031 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:46,032 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:46,032 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:46,034 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:46,058 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:46,059 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:46,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:46,060 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:46,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-11-02 22:12:46,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:46,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:46,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:46,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:46,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:46,073 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:46,075 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:46,075 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:46,097 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:46,125 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2021-11-02 22:12:46,125 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:46,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:46,126 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:46,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-11-02 22:12:46,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:46,153 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:46,153 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:46,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:46,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:46,154 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:46,155 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:46,155 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:46,158 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:46,181 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2021-11-02 22:12:46,181 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-02 22:12:46,181 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:46,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:46,182 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:46,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-11-02 22:12:46,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:46,193 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:46,193 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:46,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:46,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:46,194 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:12:46,194 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:46,204 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:12:46,205 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:46,233 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:46,256 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:46,256 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:46,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:46,258 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:46,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:46,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-11-02 22:12:46,270 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:46,270 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:46,270 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:46,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:46,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:46,270 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:46,272 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:46,272 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:46,297 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:46,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:46,339 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:46,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:46,342 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:46,346 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:46,357 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:46,357 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:46,357 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:46,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:46,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:46,358 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:46,359 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:46,359 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:46,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-11-02 22:12:46,377 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:46,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:46,415 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:46,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:46,416 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:46,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:46,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-11-02 22:12:46,433 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:46,433 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:46,433 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:46,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:46,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:46,434 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:46,435 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:46,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:46,445 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:46,488 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:46,488 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:46,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:46,490 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:46,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:46,508 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:46,508 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:46,509 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:46,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:46,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:46,509 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:46,510 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:46,511 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:46,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-11-02 22:12:46,529 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:46,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:46,571 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-02 22:12:46,571 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:46,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:46,573 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:46,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:46,588 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:46,588 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:12:46,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:46,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:46,588 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:12:46,588 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:46,599 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-11-02 22:12:46,599 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:46,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-11-02 22:12:46,651 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:46,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:46,689 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:46,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:46,690 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:46,692 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 22:12:46,703 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:46,703 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:12:46,703 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:46,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:46,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:46,703 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:46,706 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:46,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:46,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-11-02 22:12:46,729 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:46,768 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:46,769 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:46,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:46,770 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:46,774 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:46,785 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:46,785 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:12:46,785 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:46,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:46,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:46,786 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:46,788 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:46,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:46,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-11-02 22:12:46,801 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:46,840 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:46,841 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:46,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:46,842 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:46,847 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:46,859 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:46,859 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:12:46,859 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:46,859 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:46,859 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:46,859 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:46,861 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:46,861 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:46,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-11-02 22:12:46,881 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:46,921 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:46,921 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:46,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:46,926 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:46,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:46,940 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:46,940 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:12:46,940 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:46,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:46,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:46,940 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:46,943 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:46,943 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:46,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-11-02 22:12:46,957 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:47,001 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:47,001 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-02 22:12:47,002 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:47,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:47,003 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:47,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-11-02 22:12:47,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:47,019 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:47,020 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:47,020 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:47,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:47,020 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:12:47,020 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:47,033 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-11-02 22:12:47,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:47,155 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:47,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:47,188 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:47,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:47,189 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:47,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-11-02 22:12:47,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:47,201 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:47,201 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:47,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:47,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:47,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:47,202 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:47,205 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:47,205 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:47,219 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:47,257 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:47,258 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:47,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:47,259 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:47,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-11-02 22:12:47,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:47,271 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:47,271 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:47,271 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:47,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:47,271 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:47,271 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:47,273 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:47,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:47,297 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:47,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:47,339 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:47,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:47,341 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:47,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:47,364 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:47,365 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:47,365 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:47,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:47,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:47,366 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:47,368 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:47,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:47,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-11-02 22:12:47,397 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:47,438 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:47,438 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:47,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:47,441 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:47,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:47,462 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:47,462 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:47,462 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:47,462 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:47,462 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:47,463 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:47,467 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:47,467 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:47,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-11-02 22:12:47,485 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:47,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:47,529 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-02 22:12:47,529 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:47,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:47,531 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:47,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:47,547 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:47,547 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:47,547 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:47,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:47,548 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:12:47,548 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:47,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-11-02 22:12:47,556 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-11-02 22:12:47,557 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:47,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:47,616 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:47,616 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:47,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:47,618 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:47,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:47,638 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:47,638 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:47,638 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:47,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:47,638 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:47,638 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:47,640 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:47,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:47,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-11-02 22:12:47,654 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:47,699 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:47,699 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:47,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:47,701 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:47,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:47,722 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:47,722 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:47,722 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:47,722 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:47,722 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:47,723 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:47,724 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:47,724 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:47,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-11-02 22:12:47,737 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:47,782 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:47,783 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:47,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:47,784 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:47,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:47,803 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:47,803 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:47,803 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:47,803 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:47,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:47,804 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:47,805 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:47,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:47,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-11-02 22:12:47,817 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:47,858 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:47,858 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:47,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:47,860 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:47,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:47,875 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:47,875 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:47,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:47,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:47,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:47,876 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:47,878 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:47,878 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:47,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-11-02 22:12:47,889 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:47,931 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:47,931 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-02 22:12:47,931 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:47,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:47,932 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:47,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:47,953 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:47,954 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:47,954 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:47,954 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:47,954 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:12:47,954 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:12:47,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-11-02 22:12:47,966 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:12:47,967 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:48,001 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:48,041 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:48,041 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:48,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:48,043 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:48,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:48,057 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:48,057 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:48,058 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:48,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:48,058 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:48,058 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:12:48,061 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:12:48,061 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:48,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-11-02 22:12:48,081 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:48,117 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:48,117 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:48,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:48,118 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:48,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-11-02 22:12:48,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:48,128 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:48,128 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:48,128 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:48,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:48,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:48,129 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:12:48,130 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:12:48,130 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:48,144 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:48,168 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2021-11-02 22:12:48,169 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:48,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:48,170 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:48,172 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:48,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-11-02 22:12:48,185 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:48,185 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:48,185 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:48,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:48,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:48,186 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:12:48,187 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:12:48,188 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:48,200 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:48,224 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:48,224 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:48,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:48,225 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:48,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-11-02 22:12:48,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:48,237 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:48,237 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:48,237 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:48,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:48,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:48,238 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:12:48,240 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:12:48,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:48,263 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:48,287 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:48,288 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:12:48,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 22:12:48,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-02 22:12:48,309 INFO L87 Difference]: Start difference. First operand has 10 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:12:48,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:12:48,510 INFO L93 Difference]: Finished difference Result 12 states and 13 transitions. [2021-11-02 22:12:48,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 22:12:48,512 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 13 transitions. [2021-11-02 22:12:48,514 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-11-02 22:12:48,518 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 5 states and 5 transitions. [2021-11-02 22:12:48,519 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2021-11-02 22:12:48,520 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 5 [2021-11-02 22:12:48,520 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 5 transitions. [2021-11-02 22:12:48,521 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-02 22:12:48,521 INFO L681 BuchiCegarLoop]: Abstraction has 5 states and 5 transitions. [2021-11-02 22:12:48,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states and 5 transitions. [2021-11-02 22:12:48,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2021-11-02 22:12:48,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 1.0) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:12:48,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2021-11-02 22:12:48,548 INFO L704 BuchiCegarLoop]: Abstraction has 5 states and 5 transitions. [2021-11-02 22:12:48,548 INFO L587 BuchiCegarLoop]: Abstraction has 5 states and 5 transitions. [2021-11-02 22:12:48,548 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-11-02 22:12:48,549 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5 states and 5 transitions. [2021-11-02 22:12:48,549 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-11-02 22:12:48,549 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 22:12:48,549 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 22:12:48,550 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-11-02 22:12:48,550 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-11-02 22:12:48,550 INFO L791 eck$LassoCheckResult]: Stem: 49#ULTIMATE.startENTRY havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~post4, main_#t~post5, main_~c~0, main_~k~0, main_~A~0, main_~R~0, main_~u~0, main_~v~0, main_~r~0, main_~cc~0, main_~kk~0;havoc main_~A~0;havoc main_~R~0;havoc main_~u~0;havoc main_~v~0;havoc main_~r~0;main_~A~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~R~0 := main_#t~nondet1;havoc main_#t~nondet1; 50#L36 assume !((main_~R~0 - 1) * (main_~R~0 - 1) >= main_~A~0); 53#L39 assume !(1 != (if main_~A~0 < 0 && 0 != main_~A~0 % 2 then main_~A~0 % 2 - 2 else main_~A~0 % 2));main_~u~0 := 1 + 2 * main_~R~0;main_~v~0 := 1;main_~r~0 := main_~R~0 * main_~R~0 - main_~A~0;main_~cc~0 := 0;main_~kk~0 := main_#t~nondet2;havoc main_#t~nondet2; 51#L47-2 assume !!(main_~u~0 * main_~u~0 - main_~v~0 * main_~v~0 - 2 * main_~u~0 + 2 * main_~v~0 - 4 * (main_~A~0 + main_~r~0) + main_~cc~0 < main_~kk~0);main_~c~0 := 0;main_~k~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~r~0 := main_~r~0 - main_~v~0;main_~v~0 := 2 + main_~v~0;main_#t~post4 := main_~c~0;main_~c~0 := 1 + main_#t~post4;havoc main_#t~post4; 52#L60-2 [2021-11-02 22:12:48,550 INFO L793 eck$LassoCheckResult]: Loop: 52#L60-2 assume !!(4 * (main_~A~0 + main_~r~0) == main_~u~0 * main_~u~0 - main_~v~0 * main_~v~0 - 2 * main_~u~0 + 2 * main_~v~0);main_~r~0 := main_~r~0 + main_~u~0;main_~u~0 := 2 + main_~u~0; 52#L60-2 [2021-11-02 22:12:48,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:12:48,551 INFO L85 PathProgramCache]: Analyzing trace with hash 959439, now seen corresponding path program 1 times [2021-11-02 22:12:48,551 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:12:48,552 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513675161] [2021-11-02 22:12:48,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:12:48,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:12:48,557 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:12:48,557 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1687003553] [2021-11-02 22:12:48,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:12:48,558 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:12:48,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:48,563 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:12:48,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Waiting until timeout for monitored process [2021-11-02 22:12:48,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:12:48,615 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:12:48,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:12:48,631 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:12:48,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:12:48,632 INFO L85 PathProgramCache]: Analyzing trace with hash 60, now seen corresponding path program 1 times [2021-11-02 22:12:48,632 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:12:48,632 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40487868] [2021-11-02 22:12:48,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:12:48,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:12:48,636 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:12:48,636 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [859469609] [2021-11-02 22:12:48,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:12:48,636 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:12:48,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:48,641 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:12:48,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Waiting until timeout for monitored process [2021-11-02 22:12:48,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:12:48,674 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:12:48,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:12:48,681 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:12:48,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:12:48,682 INFO L85 PathProgramCache]: Analyzing trace with hash 29742638, now seen corresponding path program 1 times [2021-11-02 22:12:48,683 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:12:48,683 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677777802] [2021-11-02 22:12:48,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:12:48,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:12:48,686 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:12:48,687 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1568505523] [2021-11-02 22:12:48,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:12:48,687 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:12:48,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:48,691 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:12:48,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Waiting until timeout for monitored process [2021-11-02 22:12:48,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:12:48,738 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:12:48,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:12:48,754 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:12:48,793 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:12:48,794 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:12:48,794 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:12:48,794 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:12:48,794 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-02 22:12:48,794 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:48,795 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:12:48,795 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:12:48,795 INFO L133 ssoRankerPreferences]: Filename of dumped script: fermat3-both-nt.c_Iteration2_Loop [2021-11-02 22:12:48,795 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:12:48,795 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:12:48,797 INFO 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 22:12:48,847 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:12:48,847 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-02 22:12:48,847 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:48,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:48,851 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:48,853 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:12:48,853 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:12:48,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-11-02 22:12:48,893 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:48,893 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:48,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:48,894 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:48,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-11-02 22:12:48,896 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 22:12:48,896 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:12:48,929 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-02 22:12:48,971 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:48,971 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:12:48,971 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:12:48,992 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:12:48,993 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:12:48,993 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-02 22:12:48,994 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:48,994 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:12:48,994 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:12:48,994 INFO L133 ssoRankerPreferences]: Filename of dumped script: fermat3-both-nt.c_Iteration2_Loop [2021-11-02 22:12:48,994 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:12:48,994 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:12:48,995 INFO 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 22:12:49,055 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:12:49,055 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-02 22:12:49,055 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:49,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:49,062 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:49,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:49,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-11-02 22:12:49,081 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:49,081 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:49,081 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:49,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:49,082 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:49,083 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:12:49,083 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:49,085 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:49,110 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2021-11-02 22:12:49,110 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-02 22:12:49,110 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:49,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:49,111 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:49,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-11-02 22:12:49,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:49,123 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:49,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:49,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:49,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:49,124 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:49,125 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:49,125 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:49,128 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:49,152 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2021-11-02 22:12:49,152 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-02 22:12:49,152 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:49,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:49,153 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:49,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:49,177 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:49,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:49,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:49,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:49,178 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:49,180 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:49,180 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:49,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-11-02 22:12:49,197 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:49,231 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:49,232 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-02 22:12:49,232 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:49,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:49,234 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:49,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:49,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:49,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:49,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:49,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:49,247 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:49,250 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:49,250 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:49,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-11-02 22:12:49,262 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:49,294 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:49,296 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-02 22:12:49,296 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:49,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:49,298 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:49,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:49,312 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:49,312 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:49,312 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:49,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:49,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:49,312 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:49,314 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:49,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:49,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-11-02 22:12:49,333 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:49,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:49,363 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-02 22:12:49,363 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:49,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:49,364 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:49,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-11-02 22:12:49,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:49,377 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:49,378 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:12:49,378 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:49,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:49,378 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:49,378 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:49,389 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:49,389 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:49,409 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:49,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2021-11-02 22:12:49,437 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-02 22:12:49,437 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:49,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:49,438 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:49,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-11-02 22:12:49,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:49,449 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:49,450 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:49,450 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:49,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:49,450 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:49,450 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:49,455 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:49,455 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:49,474 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:49,495 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2021-11-02 22:12:49,496 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-02 22:12:49,496 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:49,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:49,497 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:49,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-11-02 22:12:49,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:49,506 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:49,507 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:49,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:49,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:49,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:49,507 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:49,515 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:49,515 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:49,520 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:49,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:49,540 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-02 22:12:49,541 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:49,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:49,541 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:49,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-11-02 22:12:49,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:49,551 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:49,551 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:49,551 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:49,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:49,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:49,552 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:12:49,555 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:12:49,555 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:49,577 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:49,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2021-11-02 22:12:50,003 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:12:50,003 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:12:50,003 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:12:50,003 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:12:50,003 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-02 22:12:50,003 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:50,003 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:12:50,003 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:12:50,003 INFO L133 ssoRankerPreferences]: Filename of dumped script: fermat3-both-nt.c_Iteration2_Lasso [2021-11-02 22:12:50,003 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:12:50,003 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:12:50,012 INFO 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 22:12:50,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:12:50,018 INFO 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 22:12:50,021 INFO 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 22:12:50,023 INFO 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 22:12:50,026 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 22:12:50,029 INFO 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 22:12:50,138 INFO 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 22:12:50,140 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:12:50,142 INFO 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 22:12:50,353 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:12:50,354 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-02 22:12:50,354 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:50,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:50,355 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:50,357 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:12:50,357 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:12:50,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-11-02 22:12:50,369 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:12:50,369 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 22:12:50,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:50,391 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:50,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:50,392 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:50,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-11-02 22:12:50,393 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:12:50,393 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:12:50,402 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:12:50,402 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 22:12:50,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:50,423 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:50,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:50,424 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:50,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-11-02 22:12:50,427 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:12:50,428 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:12:50,436 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:12:50,436 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 22:12:50,458 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:50,458 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:50,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:50,461 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:50,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-11-02 22:12:50,462 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:12:50,462 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:12:50,471 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:12:50,472 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet3=0} Honda state: {ULTIMATE.start_main_#t~nondet3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 22:12:50,494 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:50,494 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:50,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:50,495 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:50,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-11-02 22:12:50,496 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:12:50,497 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:12:50,530 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:12:50,530 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 22:12:50,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2021-11-02 22:12:50,553 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:50,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:50,554 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:50,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-11-02 22:12:50,556 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:12:50,556 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:12:50,570 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:12:50,570 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 22:12:50,593 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2021-11-02 22:12:50,593 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:50,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:50,594 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:50,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-11-02 22:12:50,601 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:12:50,601 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:12:50,660 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2021-11-02 22:12:50,660 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:50,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:50,661 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:50,679 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 22:12:50,679 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:12:50,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-11-02 22:12:50,699 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-02 22:12:50,722 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2021-11-02 22:12:50,722 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:12:50,722 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:12:50,722 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:12:50,722 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:12:50,722 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-02 22:12:50,723 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:50,723 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:12:50,723 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:12:50,723 INFO L133 ssoRankerPreferences]: Filename of dumped script: fermat3-both-nt.c_Iteration2_Lasso [2021-11-02 22:12:50,723 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:12:50,723 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:12:50,726 INFO 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 22:12:50,730 INFO 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 22:12:50,732 INFO 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 22:12:50,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:12:50,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:12:50,738 INFO 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 22:12:50,752 INFO 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 22:12:50,754 INFO 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 22:12:50,757 INFO 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 22:12:50,789 INFO 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 22:12:51,030 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:12:51,030 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-02 22:12:51,031 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:51,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:51,048 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:51,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-11-02 22:12:51,049 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 22:12:51,059 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:51,059 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:51,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:51,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:51,059 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:51,059 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:12:51,059 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:51,061 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:51,085 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:51,085 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:51,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:51,086 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:51,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-11-02 22:12:51,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:51,096 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:51,096 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:51,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:51,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:51,097 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:51,097 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:12:51,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:51,099 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:51,122 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2021-11-02 22:12:51,122 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:51,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:51,123 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:51,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-11-02 22:12:51,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:51,132 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:51,133 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:51,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:51,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:51,133 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:51,133 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:12:51,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:51,134 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:51,157 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2021-11-02 22:12:51,157 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:51,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:51,158 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:51,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-11-02 22:12:51,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:51,175 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:51,175 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:51,175 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:51,175 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:51,175 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:51,176 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:12:51,176 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:51,177 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:51,202 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:51,202 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:51,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:51,203 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:51,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-11-02 22:12:51,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:51,216 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:51,216 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:51,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:51,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:51,216 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:51,217 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:12:51,217 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:51,237 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:51,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:51,261 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:51,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:51,261 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:51,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-11-02 22:12:51,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:51,271 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:51,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:51,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:51,272 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:51,274 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:12:51,274 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 22:12:51,297 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:51,335 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:51,336 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:51,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:51,337 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:51,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:51,354 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:51,354 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:51,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:51,354 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:51,354 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:51,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-11-02 22:12:51,355 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:12:51,355 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:51,359 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:51,383 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:51,384 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:51,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:51,385 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:51,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-11-02 22:12:51,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:51,395 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:51,395 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:51,395 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:51,395 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:51,395 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:51,395 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:12:51,395 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:51,397 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:51,420 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2021-11-02 22:12:51,421 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:51,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:51,422 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:51,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-11-02 22:12:51,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:51,439 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:51,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:51,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:51,439 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:51,444 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:12:51,444 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 22:12:51,453 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:51,475 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:51,476 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:51,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:51,477 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:51,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-11-02 22:12:51,478 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 22:12:51,487 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:51,487 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:51,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:51,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:51,487 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:51,488 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:12:51,488 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:51,489 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:51,514 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:51,515 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-02 22:12:51,515 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:51,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:51,516 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:51,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-11-02 22:12:51,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:51,526 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:51,526 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:51,526 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:51,526 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:51,526 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:51,527 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:51,527 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:51,528 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:51,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2021-11-02 22:12:51,553 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:51,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:51,554 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:51,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-11-02 22:12:51,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:51,564 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:51,564 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:51,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:51,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:51,564 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:51,565 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:51,565 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:51,566 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:51,591 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2021-11-02 22:12:51,591 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:51,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:51,592 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:51,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-11-02 22:12:51,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:51,604 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:51,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:51,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:51,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:51,604 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:51,605 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:51,605 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:51,616 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:51,641 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:51,641 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:51,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:51,642 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:51,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-11-02 22:12:51,645 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:51,654 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:51,654 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:51,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:51,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:51,654 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:51,655 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:51,655 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:51,656 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:51,680 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2021-11-02 22:12:51,680 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:51,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:51,681 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:51,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-11-02 22:12:51,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:51,691 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:51,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:51,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:51,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:51,692 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:51,692 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:51,692 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:51,694 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:51,718 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2021-11-02 22:12:51,719 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:51,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:51,719 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:51,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-11-02 22:12:51,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:51,733 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:51,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:51,733 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:51,733 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:51,736 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:12:51,736 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:12:51,753 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:51,793 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:51,794 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:51,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:51,802 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:51,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:51,815 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:51,815 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:51,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:51,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:51,815 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:51,816 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:51,816 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:51,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-11-02 22:12:51,830 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:51,870 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:51,870 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:51,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:51,871 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:51,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-11-02 22:12:51,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:51,883 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:51,883 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:51,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:51,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:51,883 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:51,884 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:51,884 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:51,885 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:51,909 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2021-11-02 22:12:51,910 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:51,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:51,911 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:51,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-11-02 22:12:51,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:51,924 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:51,924 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:51,924 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:51,924 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:51,933 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:12:51,933 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:12:51,964 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:52,005 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:52,006 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:52,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:52,007 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:52,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:52,025 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:52,025 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:52,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:52,026 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:52,026 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:52,026 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:52,026 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:52,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-11-02 22:12:52,037 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:52,078 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:52,079 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-02 22:12:52,079 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:52,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:52,082 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:52,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:52,101 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:52,102 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:52,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:52,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:52,102 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:52,103 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:52,103 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:52,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-11-02 22:12:52,118 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:52,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:52,160 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:52,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:52,161 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:52,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:52,175 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:52,175 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:52,175 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:52,175 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:52,175 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:52,176 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:52,177 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:52,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-11-02 22:12:52,193 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:52,225 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2021-11-02 22:12:52,225 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:52,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:52,226 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:52,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-11-02 22:12:52,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:52,235 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:52,235 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:52,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:52,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:52,235 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:52,235 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:52,235 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:52,237 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:52,258 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2021-11-02 22:12:52,258 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:52,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:52,259 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:52,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-11-02 22:12:52,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:52,268 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:52,268 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:52,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:52,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:52,268 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:52,269 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:52,269 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:52,277 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:52,297 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2021-11-02 22:12:52,298 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:52,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:52,298 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:52,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-11-02 22:12:52,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:52,307 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:52,307 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:52,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:52,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:52,307 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:52,308 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:52,308 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:52,309 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:52,329 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2021-11-02 22:12:52,329 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:52,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:52,330 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:52,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-11-02 22:12:52,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:52,339 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:52,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:52,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:52,340 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:52,342 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:12:52,342 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:12:52,365 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:52,397 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2021-11-02 22:12:52,397 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:52,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:52,398 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:52,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-11-02 22:12:52,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:52,411 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:52,411 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:52,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:52,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:52,411 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:52,412 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:52,412 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:52,423 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:52,444 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2021-11-02 22:12:52,444 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:52,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:52,445 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:52,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-11-02 22:12:52,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:52,454 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:52,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:52,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:52,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:52,455 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:52,455 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:52,456 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:52,468 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:52,490 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2021-11-02 22:12:52,490 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:52,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:52,491 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:52,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-11-02 22:12:52,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:52,502 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:52,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:52,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:52,502 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:52,512 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:12:52,512 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:12:52,528 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:52,549 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:52,549 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:52,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:52,550 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:52,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-11-02 22:12:52,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:52,560 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:52,560 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:52,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:52,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:52,561 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:52,561 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:52,562 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:52,563 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:52,586 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:52,593 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-02 22:12:52,594 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:52,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:52,595 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:52,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:52,612 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:52,612 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:52,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:52,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:52,613 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:52,613 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:52,614 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:52,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-11-02 22:12:52,623 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:52,646 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2021-11-02 22:12:52,647 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:52,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:52,648 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:52,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-11-02 22:12:52,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:52,658 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:52,658 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:52,658 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:52,658 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:52,658 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:52,659 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:52,659 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:52,660 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:52,682 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2021-11-02 22:12:52,683 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:52,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:52,683 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:52,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-11-02 22:12:52,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:52,693 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:52,693 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:52,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:52,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:52,693 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:52,693 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:52,694 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:52,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:52,717 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2021-11-02 22:12:52,718 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:52,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:52,718 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:52,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-11-02 22:12:52,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:52,728 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:52,728 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:52,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:52,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:52,728 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:52,729 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:52,729 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:52,730 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:52,752 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2021-11-02 22:12:52,752 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:52,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:52,753 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:52,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-11-02 22:12:52,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:52,763 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:52,763 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:52,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:52,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:52,763 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:52,764 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:52,764 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:52,769 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:52,793 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2021-11-02 22:12:52,794 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:52,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:52,795 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:52,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-11-02 22:12:52,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:52,805 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:52,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:52,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:52,806 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:52,808 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:12:52,809 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:12:52,845 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:52,881 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:52,881 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:52,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:52,882 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:52,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:52,900 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:52,901 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:52,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:52,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:52,901 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:52,902 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:52,902 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:52,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-11-02 22:12:52,912 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:52,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:52,948 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:52,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:52,950 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:52,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:52,969 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:52,969 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:52,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:52,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:52,970 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:52,971 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:52,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:52,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-11-02 22:12:52,982 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:53,021 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:53,021 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:53,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:53,026 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:53,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:53,041 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:53,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:53,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:53,041 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:53,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-11-02 22:12:53,056 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:12:53,056 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:12:53,090 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:53,132 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:53,132 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:53,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:53,134 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:53,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:53,148 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:53,148 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:53,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:53,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:53,149 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:53,149 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:53,150 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:53,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-11-02 22:12:53,155 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:53,194 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:53,195 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-02 22:12:53,195 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:53,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:53,196 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:53,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:53,210 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:53,210 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:53,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:53,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:53,211 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:53,211 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:53,212 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:53,212 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:53,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-11-02 22:12:53,218 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:53,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:53,261 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:53,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:53,262 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:53,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:53,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-11-02 22:12:53,282 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:53,282 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:53,282 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:53,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:53,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:53,282 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:53,283 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:53,283 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:53,298 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:53,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:53,339 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:53,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:53,340 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:53,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:53,356 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:53,356 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:53,356 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:53,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:53,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:53,357 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:53,358 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:53,358 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:53,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-11-02 22:12:53,369 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:53,409 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:53,409 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:53,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:53,411 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:53,414 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 22:12:53,425 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:53,425 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:53,425 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:53,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:53,426 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:53,426 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:53,426 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:53,426 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:53,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-11-02 22:12:53,441 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:53,479 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:53,479 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:53,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:53,480 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:53,482 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 22:12:53,492 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:53,493 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:53,493 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:53,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:53,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:53,493 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:53,494 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:53,494 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:53,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-11-02 22:12:53,509 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:53,549 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:53,550 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:53,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:53,551 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:53,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:53,570 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:53,570 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:53,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:53,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:53,570 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:53,573 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:12:53,573 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:12:53,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-11-02 22:12:53,593 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:53,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:53,639 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:53,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:53,640 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:53,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:53,652 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:53,652 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:53,653 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:53,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:53,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:53,653 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:53,654 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:53,654 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:53,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-11-02 22:12:53,671 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:53,710 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:53,711 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:53,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:53,712 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:53,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:53,726 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:53,726 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:53,726 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:53,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:53,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:53,726 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:53,727 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:53,727 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:53,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-11-02 22:12:53,737 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:53,777 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:53,778 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:53,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:53,782 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:53,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:53,796 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:53,797 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:53,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:53,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:53,797 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:53,806 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:12:53,806 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:12:53,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-11-02 22:12:53,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:53,869 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:53,869 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:53,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:53,870 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:53,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-11-02 22:12:53,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:53,879 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:53,879 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:53,880 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:53,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:53,880 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:53,880 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:53,880 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:53,880 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:53,894 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:53,928 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:53,929 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-02 22:12:53,929 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:53,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:53,930 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:53,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:53,943 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:53,944 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:12:53,944 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:53,944 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:53,944 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:53,944 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:53,945 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:53,945 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:53,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-11-02 22:12:53,957 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:53,997 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:53,998 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:53,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:53,999 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:54,001 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:54,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-11-02 22:12:54,013 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:54,013 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:12:54,013 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:54,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:54,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:54,013 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:54,014 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:54,014 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:54,041 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:54,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:54,077 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:54,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:54,079 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:54,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:54,092 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:54,092 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:12:54,092 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:54,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:54,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:54,093 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:54,110 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:54,110 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:54,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-11-02 22:12:54,122 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:54,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:54,160 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:54,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:54,162 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:54,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:54,177 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:54,177 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:12:54,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:54,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:54,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:54,177 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:54,178 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:54,179 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:54,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-11-02 22:12:54,193 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:54,232 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:54,232 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:54,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:54,234 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:54,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:54,250 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:54,250 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:12:54,250 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:54,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:54,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:54,250 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:54,251 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:54,251 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:54,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-11-02 22:12:54,272 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:54,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:54,311 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:54,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:54,312 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:54,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:54,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-11-02 22:12:54,327 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:54,327 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:12:54,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:54,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:54,328 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:54,331 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:12:54,331 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:12:54,353 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:54,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:54,392 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:54,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:54,393 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:54,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:54,406 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:54,406 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:12:54,406 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:54,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:54,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:54,407 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:54,408 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:54,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:54,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-11-02 22:12:54,421 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:54,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:54,462 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:54,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:54,465 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:54,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:54,479 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:54,479 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:12:54,479 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:54,479 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:54,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:54,480 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:54,480 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:54,480 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:54,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-11-02 22:12:54,483 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:54,507 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:54,508 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:54,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:54,509 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:54,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-11-02 22:12:54,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:54,522 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:54,522 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:12:54,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:54,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:54,523 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:54,536 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:12:54,537 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:12:54,584 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:54,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Ended with exit code 0 [2021-11-02 22:12:54,622 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:54,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:54,623 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:54,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-11-02 22:12:54,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:54,634 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:54,634 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:12:54,634 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:54,634 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:54,634 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:54,634 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:54,635 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:54,635 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:54,638 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:54,663 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Ended with exit code 0 [2021-11-02 22:12:54,663 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-02 22:12:54,663 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:54,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:54,664 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:54,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-11-02 22:12:54,665 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 22:12:54,675 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:54,675 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:54,675 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:54,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:54,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:54,675 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:54,676 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:54,676 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:54,685 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:54,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:54,710 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:54,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:54,710 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:54,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-11-02 22:12:54,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:54,721 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:54,721 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:54,721 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:54,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:54,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:54,721 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:54,722 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:54,722 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:54,749 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:54,788 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:54,789 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:54,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:54,790 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:54,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:54,810 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:54,811 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:54,811 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:54,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:54,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:54,811 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:54,813 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:54,813 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:54,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-11-02 22:12:54,830 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:54,869 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:54,869 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:54,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:54,874 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:54,876 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:54,888 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:54,888 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:54,889 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:54,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:54,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:54,889 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:54,890 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:54,891 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:54,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-11-02 22:12:54,895 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:54,919 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:54,919 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:54,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:54,920 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:54,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:54,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-11-02 22:12:54,932 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:54,932 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:54,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:54,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:54,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:54,932 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:54,933 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:54,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:54,948 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:54,973 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:54,974 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:54,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:54,974 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:54,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:54,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-11-02 22:12:54,986 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:54,986 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:54,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:54,986 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:54,986 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:54,989 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:12:54,990 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:12:55,000 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:55,024 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2021-11-02 22:12:55,025 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:55,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:55,026 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:55,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:55,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-11-02 22:12:55,056 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:55,056 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:55,056 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:55,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:55,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:55,056 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:55,057 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:55,057 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:55,061 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:55,086 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:55,086 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:55,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:55,088 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:55,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-11-02 22:12:55,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:55,100 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:55,100 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:55,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:55,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:55,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:55,100 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:55,101 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:55,101 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:55,105 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:55,130 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:55,130 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:55,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:55,131 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:55,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-11-02 22:12:55,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:55,143 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:55,143 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:55,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:55,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:55,143 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:55,157 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:12:55,157 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:12:55,259 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:55,297 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2021-11-02 22:12:55,297 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:55,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:55,298 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:55,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:55,311 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:55,311 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:55,311 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:55,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:55,311 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:55,311 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:55,313 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:55,313 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:55,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-11-02 22:12:55,337 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:55,374 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:55,374 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-02 22:12:55,375 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:55,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:55,378 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:55,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:55,391 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:55,392 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:55,392 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:55,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:55,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:55,392 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:55,393 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:55,393 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:55,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-11-02 22:12:55,409 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:55,449 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:55,450 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:55,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:55,451 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:55,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:55,465 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:55,465 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:55,465 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:55,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:55,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:55,465 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:55,479 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:55,479 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:55,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-11-02 22:12:55,489 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:55,529 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:55,529 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:55,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:55,530 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:55,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:55,543 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:55,543 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:55,543 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:55,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:55,543 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:55,543 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:55,544 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:55,545 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:55,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-11-02 22:12:55,561 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:55,597 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:55,598 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:55,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:55,602 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:55,604 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:55,615 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:55,615 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:55,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:55,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:55,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:55,615 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:55,617 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:55,617 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:55,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-11-02 22:12:55,645 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:55,680 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:55,680 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:55,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:55,682 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:55,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:55,694 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:55,694 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:55,694 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:55,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:55,694 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:55,694 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:55,695 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:55,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:55,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-11-02 22:12:55,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:55,742 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:55,742 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:55,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:55,743 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:55,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:55,755 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:55,755 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:55,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:55,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:55,755 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:55,758 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:12:55,758 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:12:55,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-11-02 22:12:55,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:55,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:55,817 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:55,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:55,819 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:55,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:55,833 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:55,833 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:55,833 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:55,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:55,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:55,833 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:55,834 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:55,834 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:55,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-11-02 22:12:55,845 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:55,885 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:55,886 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:55,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:55,887 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:55,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:55,900 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:55,900 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:55,900 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:55,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:55,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:55,900 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:55,901 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:55,901 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:55,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-11-02 22:12:55,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:55,950 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:55,950 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:55,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:55,951 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:55,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:55,966 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:55,966 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:55,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:55,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:55,966 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:55,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-11-02 22:12:55,978 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:12:55,978 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:12:56,009 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:56,047 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:56,047 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:56,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:56,049 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:56,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:56,062 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:56,062 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:56,062 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:56,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:56,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:56,062 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:56,063 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:56,063 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:56,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-11-02 22:12:56,077 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:56,112 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2021-11-02 22:12:56,112 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-02 22:12:56,112 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:56,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:56,113 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:56,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-11-02 22:12:56,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:56,123 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:56,123 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:56,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:56,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:56,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:56,123 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:12:56,124 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:12:56,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:56,126 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:56,149 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Ended with exit code 0 [2021-11-02 22:12:56,149 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:56,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:56,150 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:56,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-11-02 22:12:56,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:56,159 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:56,159 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:56,159 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:56,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:56,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:56,160 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:12:56,160 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:12:56,160 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:56,163 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:56,186 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Ended with exit code 0 [2021-11-02 22:12:56,187 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:56,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:56,188 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:56,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-11-02 22:12:56,192 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 22:12:56,201 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:56,201 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:56,201 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:56,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:56,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:56,202 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:12:56,202 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:12:56,202 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:56,205 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:56,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Ended with exit code 0 [2021-11-02 22:12:56,228 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:56,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:56,229 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:56,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-11-02 22:12:56,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:56,238 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:56,238 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:56,239 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:56,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:56,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:56,239 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:12:56,240 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:12:56,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:56,242 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:56,266 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2021-11-02 22:12:56,267 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:56,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:56,268 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:56,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-11-02 22:12:56,270 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 22:12:56,279 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:56,279 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:56,279 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:56,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:56,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:56,279 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:12:56,280 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:12:56,280 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:56,283 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:56,307 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Ended with exit code 0 [2021-11-02 22:12:56,308 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:56,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:56,308 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:56,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-11-02 22:12:56,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:56,319 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:56,319 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:56,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:56,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:56,319 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:12:56,322 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 22:12:56,323 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 22:12:56,346 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:56,388 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:56,388 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:56,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:56,397 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:56,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:56,411 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:56,411 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:56,411 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:56,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:56,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:56,412 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:12:56,413 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:12:56,413 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:56,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2021-11-02 22:12:56,433 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:56,474 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:56,474 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:56,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:56,476 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:56,478 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 22:12:56,489 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:56,489 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:56,490 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:56,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:56,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:56,490 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:12:56,491 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:12:56,491 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:56,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2021-11-02 22:12:56,505 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:56,544 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:56,545 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:56,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:56,546 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:56,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:56,561 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:56,561 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:56,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:56,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:56,562 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:12:56,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2021-11-02 22:12:56,580 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 22:12:56,581 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 22:12:56,635 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:56,675 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:56,675 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:56,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:56,676 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:56,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:56,694 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:56,694 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:56,694 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:56,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:56,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:56,695 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:12:56,696 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:12:56,696 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:56,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2021-11-02 22:12:56,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:56,750 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:56,750 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-11-02 22:12:56,750 INFO L791 eck$LassoCheckResult]: Stem: 49#ULTIMATE.startENTRY havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~post4, main_#t~post5, main_~c~0, main_~k~0, main_~A~0, main_~R~0, main_~u~0, main_~v~0, main_~r~0, main_~cc~0, main_~kk~0;havoc main_~A~0;havoc main_~R~0;havoc main_~u~0;havoc main_~v~0;havoc main_~r~0;main_~A~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~R~0 := main_#t~nondet1;havoc main_#t~nondet1; 50#L36 assume !((main_~R~0 - 1) * (main_~R~0 - 1) >= main_~A~0); 53#L39 assume !(1 != (if main_~A~0 < 0 && 0 != main_~A~0 % 2 then main_~A~0 % 2 - 2 else main_~A~0 % 2));main_~u~0 := 1 + 2 * main_~R~0;main_~v~0 := 1;main_~r~0 := main_~R~0 * main_~R~0 - main_~A~0;main_~cc~0 := 0;main_~kk~0 := main_#t~nondet2;havoc main_#t~nondet2; 51#L47-2 assume !!(main_~u~0 * main_~u~0 - main_~v~0 * main_~v~0 - 2 * main_~u~0 + 2 * main_~v~0 - 4 * (main_~A~0 + main_~r~0) + main_~cc~0 < main_~kk~0);main_~c~0 := 0;main_~k~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~r~0 := main_~r~0 - main_~v~0;main_~v~0 := 2 + main_~v~0;main_#t~post4 := main_~c~0;main_~c~0 := 1 + main_#t~post4;havoc main_#t~post4; 52#L60-2 assume !!(4 * (main_~A~0 + main_~r~0) == main_~u~0 * main_~u~0 - main_~v~0 * main_~v~0 - 2 * main_~u~0 + 2 * main_~v~0);main_~r~0 := main_~r~0 + main_~u~0;main_~u~0 := 2 + main_~u~0; 52#L60-2 [2021-11-02 22:12:56,751 INFO L793 eck$LassoCheckResult]: Loop: 52#L60-2 assume !!(4 * (main_~A~0 + main_~r~0) == main_~u~0 * main_~u~0 - main_~v~0 * main_~v~0 - 2 * main_~u~0 + 2 * main_~v~0);main_~r~0 := main_~r~0 + main_~u~0;main_~u~0 := 2 + main_~u~0; 52#L60-2 [2021-11-02 22:12:56,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:12:56,751 INFO L85 PathProgramCache]: Analyzing trace with hash 29742638, now seen corresponding path program 2 times [2021-11-02 22:12:56,751 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:12:56,751 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317585410] [2021-11-02 22:12:56,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:12:56,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:12:56,756 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:12:56,756 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [826574245] [2021-11-02 22:12:56,756 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-02 22:12:56,756 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:12:56,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:56,762 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:12:56,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (164)] Waiting until timeout for monitored process [2021-11-02 22:12:56,809 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-02 22:12:56,809 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-02 22:12:56,809 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:12:56,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:12:56,826 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:12:56,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:12:56,827 INFO L85 PathProgramCache]: Analyzing trace with hash 60, now seen corresponding path program 2 times [2021-11-02 22:12:56,827 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:12:56,827 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698233459] [2021-11-02 22:12:56,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:12:56,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:12:56,830 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:12:56,830 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1663187462] [2021-11-02 22:12:56,830 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-02 22:12:56,831 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:12:56,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:56,838 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:12:56,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (165)] Waiting until timeout for monitored process [2021-11-02 22:12:56,872 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-02 22:12:56,872 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-02 22:12:56,872 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:12:56,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:12:56,879 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:12:56,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:12:56,879 INFO L85 PathProgramCache]: Analyzing trace with hash 922021807, now seen corresponding path program 3 times [2021-11-02 22:12:56,880 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:12:56,880 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090258812] [2021-11-02 22:12:56,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:12:56,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:12:56,884 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:12:56,884 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1196796515] [2021-11-02 22:12:56,884 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-02 22:12:56,884 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:12:56,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:56,889 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:12:56,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (166)] Waiting until timeout for monitored process [2021-11-02 22:12:56,945 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-02 22:12:56,945 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-02 22:12:56,945 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:12:56,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:12:56,960 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:12:56,996 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:12:56,996 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:12:56,996 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:12:56,996 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:12:56,996 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-02 22:12:56,996 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:56,997 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:12:56,997 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:12:56,997 INFO L133 ssoRankerPreferences]: Filename of dumped script: fermat3-both-nt.c_Iteration2_Loop [2021-11-02 22:12:56,997 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:12:56,997 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:12:57,003 INFO 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 22:12:57,052 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:12:57,052 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-02 22:12:57,052 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:57,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:57,057 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:57,059 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:12:57,059 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:12:57,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2021-11-02 22:12:57,123 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:57,123 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:57,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:57,125 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:57,127 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 22:12:57,127 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:12:57,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2021-11-02 22:12:57,161 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-02 22:12:57,202 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:57,203 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:12:57,203 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:12:57,203 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:12:57,203 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:12:57,203 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-02 22:12:57,203 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:57,203 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:12:57,203 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:12:57,203 INFO L133 ssoRankerPreferences]: Filename of dumped script: fermat3-both-nt.c_Iteration2_Loop [2021-11-02 22:12:57,203 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:12:57,203 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:12:57,204 INFO 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 22:12:57,248 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:12:57,248 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-02 22:12:57,249 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:57,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:57,250 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:57,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2021-11-02 22:12:57,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:57,272 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:57,272 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:57,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:57,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:57,272 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:57,273 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:12:57,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:57,285 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:57,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:57,311 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-02 22:12:57,311 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:57,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:57,312 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:57,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2021-11-02 22:12:57,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:57,322 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:57,322 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:57,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:57,323 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:57,323 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:57,324 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:57,324 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:57,327 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:57,352 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:57,352 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-02 22:12:57,352 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:57,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:57,353 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:57,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2021-11-02 22:12:57,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:57,363 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:57,364 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:57,364 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:57,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:57,364 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:57,365 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:57,366 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:57,369 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:57,393 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Ended with exit code 0 [2021-11-02 22:12:57,393 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-02 22:12:57,393 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:57,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:57,394 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:57,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2021-11-02 22:12:57,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:57,405 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:57,405 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:57,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:57,405 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:57,405 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:57,408 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:57,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:57,433 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:57,474 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:57,474 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-02 22:12:57,475 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:57,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:57,476 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:57,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:57,498 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:57,498 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:57,498 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:57,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:57,499 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:57,499 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:57,501 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:57,501 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:57,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2021-11-02 22:12:57,514 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:57,539 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Ended with exit code 0 [2021-11-02 22:12:57,539 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-02 22:12:57,539 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:57,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:57,540 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:57,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2021-11-02 22:12:57,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:57,551 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:57,551 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:12:57,551 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:57,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:57,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:57,552 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:57,554 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:57,554 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:57,565 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:57,592 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Ended with exit code 0 [2021-11-02 22:12:57,592 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-02 22:12:57,592 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:57,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:57,593 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:57,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2021-11-02 22:12:57,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:57,606 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:57,606 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:57,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:57,607 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:57,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:57,607 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:12:57,609 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:12:57,609 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:57,630 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:57,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Ended with exit code 0 [2021-11-02 22:12:57,656 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-02 22:12:57,656 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:57,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:57,657 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:57,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2021-11-02 22:12:57,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:57,668 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:57,668 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:12:57,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:57,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:57,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:57,668 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:57,670 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:57,670 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:57,675 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:57,700 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:57,700 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-02 22:12:57,700 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:57,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:57,701 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:57,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2021-11-02 22:12:57,702 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:57,712 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:12:57,712 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:12:57,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:57,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:57,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:57,712 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:12:57,715 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:12:57,715 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:57,723 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:57,750 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:58,096 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:12:58,096 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:12:58,096 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:12:58,096 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:12:58,096 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-02 22:12:58,097 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:58,097 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:12:58,097 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:12:58,097 INFO L133 ssoRankerPreferences]: Filename of dumped script: fermat3-both-nt.c_Iteration2_Lasso [2021-11-02 22:12:58,097 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:12:58,097 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:12:58,099 INFO 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 22:12:58,104 INFO 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 22:12:58,106 INFO 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 22:12:58,108 INFO 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 22:12:58,111 INFO 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 22:12:58,157 INFO 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 22:12:58,159 INFO 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 22:12:58,162 INFO 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 22:12:58,165 INFO 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 22:12:58,168 INFO 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 22:12:58,416 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:12:58,416 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-02 22:12:58,416 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:58,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:58,426 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:58,438 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:12:58,438 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:12:58,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2021-11-02 22:12:58,463 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:12:58,463 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 22:12:58,489 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Ended with exit code 0 [2021-11-02 22:12:58,489 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:58,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:58,490 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:58,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2021-11-02 22:12:58,492 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:12:58,492 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:12:58,502 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:12:58,502 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 22:12:58,524 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:58,525 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:58,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:58,525 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:58,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2021-11-02 22:12:58,527 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:12:58,527 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:12:58,536 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:12:58,536 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post4=0} Honda state: {ULTIMATE.start_main_#t~post4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 22:12:58,557 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Ended with exit code 0 [2021-11-02 22:12:58,558 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:58,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:58,559 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:58,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2021-11-02 22:12:58,560 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:12:58,560 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:12:58,569 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:12:58,569 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post5=0} Honda state: {ULTIMATE.start_main_#t~post5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 22:12:58,592 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Ended with exit code 0 [2021-11-02 22:12:58,593 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:58,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:58,594 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:58,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2021-11-02 22:12:58,595 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:12:58,595 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:12:58,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Ended with exit code 0 [2021-11-02 22:12:58,631 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:58,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:58,632 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:58,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2021-11-02 22:12:58,636 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 22:12:58,636 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:12:58,651 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-02 22:12:58,675 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:58,676 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:12:58,676 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:12:58,676 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:12:58,676 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:12:58,676 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-02 22:12:58,676 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:58,676 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:12:58,676 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:12:58,676 INFO L133 ssoRankerPreferences]: Filename of dumped script: fermat3-both-nt.c_Iteration2_Lasso [2021-11-02 22:12:58,676 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:12:58,676 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:12:58,678 INFO 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 22:12:58,691 INFO 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 22:12:58,694 INFO 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 22:12:58,697 INFO 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 22:12:58,699 INFO 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 22:12:58,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:12:58,745 INFO 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 22:12:58,748 INFO 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 22:12:58,751 INFO 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 22:12:58,753 INFO 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 22:12:58,972 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:12:58,973 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-02 22:12:58,973 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:58,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:58,980 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:58,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2021-11-02 22:12:58,995 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:59,006 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:59,006 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:59,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:59,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:59,006 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:59,007 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:12:59,007 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:59,017 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:59,048 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Ended with exit code 0 [2021-11-02 22:12:59,049 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:59,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:59,050 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:59,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:59,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2021-11-02 22:12:59,065 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:59,065 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:59,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:59,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:59,065 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:59,066 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:12:59,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:59,078 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:59,106 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Ended with exit code 0 [2021-11-02 22:12:59,106 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:59,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:59,107 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:59,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2021-11-02 22:12:59,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:59,118 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:59,118 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:59,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:59,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:59,118 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:59,118 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:12:59,118 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:59,119 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:59,141 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:59,141 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:59,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:59,142 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:59,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2021-11-02 22:12:59,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:59,152 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:59,152 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:59,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:59,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:59,152 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:59,153 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:12:59,153 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:59,154 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:59,178 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Ended with exit code 0 [2021-11-02 22:12:59,178 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:59,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:59,179 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:59,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2021-11-02 22:12:59,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:59,189 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:59,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:59,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:59,190 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:59,194 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:12:59,195 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 22:12:59,213 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:59,236 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:59,236 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:59,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:59,237 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:59,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2021-11-02 22:12:59,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:59,246 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:59,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:59,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:59,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:59,247 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:59,247 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:12:59,247 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:59,248 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:59,271 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Ended with exit code 0 [2021-11-02 22:12:59,271 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:59,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:59,272 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:59,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2021-11-02 22:12:59,276 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:59,284 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:59,284 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:59,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:59,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:59,284 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:59,285 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:12:59,285 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:59,286 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:59,308 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:59,308 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:59,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:59,309 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:59,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2021-11-02 22:12:59,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:59,318 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:59,318 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:59,318 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:59,318 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:59,319 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:12:59,319 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 22:12:59,322 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:59,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:59,345 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:59,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:59,346 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:59,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:59,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2021-11-02 22:12:59,358 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:59,358 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:59,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:59,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:59,358 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:59,358 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:12:59,358 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:59,360 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:59,384 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:59,385 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:59,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:59,386 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:59,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2021-11-02 22:12:59,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:59,396 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:59,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:59,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:59,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:59,396 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:12:59,396 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:12:59,396 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:59,398 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:59,421 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Ended with exit code 0 [2021-11-02 22:12:59,422 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-02 22:12:59,422 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:59,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:59,423 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:59,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2021-11-02 22:12:59,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:59,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:59,432 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:59,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:59,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:59,432 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:59,433 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:59,433 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:59,434 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:59,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:59,459 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:59,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:59,460 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:59,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2021-11-02 22:12:59,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:59,470 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:59,470 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:59,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:59,470 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:59,470 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:59,471 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:59,471 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:59,472 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:59,496 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Ended with exit code 0 [2021-11-02 22:12:59,496 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:59,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:59,497 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:59,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2021-11-02 22:12:59,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:59,507 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:59,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:59,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:59,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:59,507 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:59,507 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:59,507 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:59,509 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:59,531 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:59,531 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:59,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:59,532 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:59,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2021-11-02 22:12:59,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:59,541 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:59,542 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:59,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:59,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:59,542 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:59,542 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:59,542 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:59,543 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:59,568 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Ended with exit code 0 [2021-11-02 22:12:59,568 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:59,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:59,574 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:59,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2021-11-02 22:12:59,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:59,585 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:59,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:59,585 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:59,585 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:59,593 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:12:59,593 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:12:59,617 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:59,651 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Ended with exit code 0 [2021-11-02 22:12:59,651 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:59,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:59,652 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:59,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2021-11-02 22:12:59,653 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 22:12:59,662 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:59,662 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:59,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:59,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:59,662 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:59,663 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:59,663 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:59,664 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:59,689 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Ended with exit code 0 [2021-11-02 22:12:59,689 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:59,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:59,690 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:59,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2021-11-02 22:12:59,692 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 22:12:59,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:59,700 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:59,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:59,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:59,701 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:59,701 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:59,701 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:59,703 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:59,726 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Ended with exit code 0 [2021-11-02 22:12:59,727 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:59,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:59,728 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:59,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2021-11-02 22:12:59,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:59,737 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:59,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:59,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:59,737 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:59,740 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:12:59,740 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:12:59,744 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:59,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Ended with exit code 0 [2021-11-02 22:12:59,767 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:59,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:59,768 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:59,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2021-11-02 22:12:59,770 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 22:12:59,779 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:59,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:59,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:59,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:59,779 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:59,779 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:59,779 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:59,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:59,804 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:59,805 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:59,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:59,806 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:59,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2021-11-02 22:12:59,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:59,815 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:59,815 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:59,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:59,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:59,816 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:12:59,816 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:12:59,816 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:59,817 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:59,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:59,839 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-02 22:12:59,839 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:59,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:59,840 INFO L229 MonitoredProcess]: Starting monitored process 204 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:59,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2021-11-02 22:12:59,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:59,849 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:59,849 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:59,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:59,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:59,850 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:59,850 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:59,850 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:59,851 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:59,875 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:59,875 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:59,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:59,876 INFO L229 MonitoredProcess]: Starting monitored process 205 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:59,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2021-11-02 22:12:59,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:59,886 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:59,886 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:59,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:59,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:59,886 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:59,887 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:59,887 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:59,888 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:59,912 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:59,912 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:59,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:59,913 INFO L229 MonitoredProcess]: Starting monitored process 206 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:59,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2021-11-02 22:12:59,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:59,923 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:59,923 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:59,923 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:59,924 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:59,924 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:59,924 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:59,924 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:59,926 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:59,951 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Forceful destruction successful, exit code 0 [2021-11-02 22:12:59,951 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:59,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:59,952 INFO L229 MonitoredProcess]: Starting monitored process 207 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:59,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2021-11-02 22:12:59,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:12:59,962 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:12:59,962 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:12:59,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:12:59,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:12:59,963 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:12:59,963 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:12:59,963 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:12:59,964 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:12:59,989 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Ended with exit code 0 [2021-11-02 22:12:59,989 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:12:59,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:12:59,991 INFO L229 MonitoredProcess]: Starting monitored process 208 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:12:59,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2021-11-02 22:12:59,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:00,002 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:13:00,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:00,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:00,002 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:13:00,012 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:13:00,012 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:13:00,029 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:00,054 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Ended with exit code 0 [2021-11-02 22:13:00,054 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:00,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:00,055 INFO L229 MonitoredProcess]: Starting monitored process 209 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:00,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2021-11-02 22:13:00,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:00,065 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:13:00,065 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:00,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:00,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:00,066 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:13:00,066 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:13:00,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:00,067 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:00,091 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Ended with exit code 0 [2021-11-02 22:13:00,091 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:00,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:00,092 INFO L229 MonitoredProcess]: Starting monitored process 210 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:00,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2021-11-02 22:13:00,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:00,115 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:13:00,115 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:00,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:00,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:00,115 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:13:00,116 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:13:00,116 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:00,117 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:00,142 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:00,142 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:00,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:00,143 INFO L229 MonitoredProcess]: Starting monitored process 211 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:00,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2021-11-02 22:13:00,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:00,153 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:13:00,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:00,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:00,154 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:13:00,156 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:13:00,156 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:13:00,175 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:00,198 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:00,199 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:00,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:00,200 INFO L229 MonitoredProcess]: Starting monitored process 212 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:00,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2021-11-02 22:13:00,201 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:00,210 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:13:00,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:00,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:00,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:00,211 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:13:00,211 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:13:00,211 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:00,213 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:00,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Ended with exit code 0 [2021-11-02 22:13:00,237 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:00,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:00,238 INFO L229 MonitoredProcess]: Starting monitored process 213 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:00,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2021-11-02 22:13:00,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:00,248 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:13:00,248 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:00,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:00,249 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:00,249 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:13:00,249 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:13:00,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:00,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:00,275 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Ended with exit code 0 [2021-11-02 22:13:00,275 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-02 22:13:00,275 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:00,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:00,276 INFO L229 MonitoredProcess]: Starting monitored process 214 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:00,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2021-11-02 22:13:00,278 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 22:13:00,287 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:13:00,287 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:00,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:00,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:00,287 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:13:00,287 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:13:00,288 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:00,289 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:00,314 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:00,314 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:00,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:00,315 INFO L229 MonitoredProcess]: Starting monitored process 215 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:00,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2021-11-02 22:13:00,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:00,327 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:13:00,327 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:00,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:00,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:00,328 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:13:00,328 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:13:00,328 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:00,354 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:00,381 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:00,382 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:00,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:00,382 INFO L229 MonitoredProcess]: Starting monitored process 216 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:00,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2021-11-02 22:13:00,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:00,393 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:13:00,393 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:00,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:00,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:00,393 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:13:00,394 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:13:00,394 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:00,397 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:00,422 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:00,423 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:00,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:00,423 INFO L229 MonitoredProcess]: Starting monitored process 217 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:00,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2021-11-02 22:13:00,438 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 22:13:00,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:13:00,447 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:00,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:00,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:00,447 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:13:00,447 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:13:00,447 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:00,449 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:00,473 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:00,474 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:00,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:00,474 INFO L229 MonitoredProcess]: Starting monitored process 218 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:00,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Waiting until timeout for monitored process [2021-11-02 22:13:00,476 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:00,485 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:13:00,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:00,486 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:00,486 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:13:00,496 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:13:00,496 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:13:00,516 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:00,539 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Ended with exit code 0 [2021-11-02 22:13:00,539 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:00,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:00,540 INFO L229 MonitoredProcess]: Starting monitored process 219 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:00,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2021-11-02 22:13:00,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:00,549 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:13:00,550 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:00,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:00,550 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:00,550 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:13:00,550 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:13:00,550 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:00,552 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:00,577 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:00,577 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:00,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:00,578 INFO L229 MonitoredProcess]: Starting monitored process 220 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:00,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2021-11-02 22:13:00,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:00,588 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:13:00,589 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:00,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:00,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:00,589 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:13:00,590 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:13:00,590 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:00,592 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:00,616 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Ended with exit code 0 [2021-11-02 22:13:00,616 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:00,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:00,617 INFO L229 MonitoredProcess]: Starting monitored process 221 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:00,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2021-11-02 22:13:00,618 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 22:13:00,627 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:13:00,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:00,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:00,628 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:13:00,630 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:13:00,630 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:13:00,636 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:00,660 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Ended with exit code 0 [2021-11-02 22:13:00,660 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:00,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:00,661 INFO L229 MonitoredProcess]: Starting monitored process 222 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:00,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2021-11-02 22:13:00,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:00,671 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:13:00,671 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:00,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:00,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:00,672 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:13:00,672 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:13:00,672 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:00,674 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:00,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Ended with exit code 0 [2021-11-02 22:13:00,697 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:00,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:00,698 INFO L229 MonitoredProcess]: Starting monitored process 223 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:00,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2021-11-02 22:13:00,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:00,708 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:13:00,708 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:00,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:00,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:00,709 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:13:00,709 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:13:00,709 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:00,711 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:00,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:00,736 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-02 22:13:00,736 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:00,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:00,737 INFO L229 MonitoredProcess]: Starting monitored process 224 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:00,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2021-11-02 22:13:00,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:00,748 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:00,748 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:13:00,748 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:00,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:00,748 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:00,748 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:13:00,748 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:13:00,749 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:00,750 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:00,775 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Ended with exit code 0 [2021-11-02 22:13:00,775 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:00,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:00,776 INFO L229 MonitoredProcess]: Starting monitored process 225 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:00,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Waiting until timeout for monitored process [2021-11-02 22:13:00,777 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 22:13:00,786 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:00,786 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:13:00,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:00,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:00,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:00,787 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:13:00,787 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:13:00,787 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:00,789 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:00,813 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:00,814 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:00,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:00,815 INFO L229 MonitoredProcess]: Starting monitored process 226 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:00,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Waiting until timeout for monitored process [2021-11-02 22:13:00,816 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:00,825 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:00,825 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:13:00,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:00,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:00,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:00,825 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:13:00,826 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:13:00,826 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:00,827 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:00,852 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:00,852 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:00,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:00,853 INFO L229 MonitoredProcess]: Starting monitored process 227 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:00,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Waiting until timeout for monitored process [2021-11-02 22:13:00,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:00,863 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:00,863 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:13:00,863 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:00,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:00,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:00,864 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:13:00,864 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:13:00,864 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:00,866 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:00,891 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Ended with exit code 0 [2021-11-02 22:13:00,891 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:00,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:00,892 INFO L229 MonitoredProcess]: Starting monitored process 228 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:00,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Waiting until timeout for monitored process [2021-11-02 22:13:00,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:00,903 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:00,903 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:13:00,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:00,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:00,904 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:13:00,910 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:13:00,910 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:13:00,930 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:00,954 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Ended with exit code 0 [2021-11-02 22:13:00,954 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:00,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:00,956 INFO L229 MonitoredProcess]: Starting monitored process 229 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:00,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Waiting until timeout for monitored process [2021-11-02 22:13:00,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:00,968 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:00,968 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:13:00,968 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:00,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:00,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:00,968 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:13:00,968 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:13:00,969 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:00,970 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:00,995 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Ended with exit code 0 [2021-11-02 22:13:00,995 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:00,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:00,996 INFO L229 MonitoredProcess]: Starting monitored process 230 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:00,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Waiting until timeout for monitored process [2021-11-02 22:13:00,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:01,006 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:01,006 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:13:01,006 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:01,007 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:01,007 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:01,007 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:13:01,007 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:13:01,007 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:01,009 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:01,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:01,034 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:01,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:01,035 INFO L229 MonitoredProcess]: Starting monitored process 231 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:01,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Waiting until timeout for monitored process [2021-11-02 22:13:01,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:01,045 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:01,045 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:13:01,045 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:01,045 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:01,046 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:13:01,047 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:13:01,047 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:13:01,064 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:01,089 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Ended with exit code 0 [2021-11-02 22:13:01,089 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:01,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:01,090 INFO L229 MonitoredProcess]: Starting monitored process 232 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:01,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Waiting until timeout for monitored process [2021-11-02 22:13:01,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:01,100 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:01,100 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:13:01,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:01,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:01,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:01,101 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:13:01,101 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:13:01,101 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:01,103 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:01,128 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Ended with exit code 0 [2021-11-02 22:13:01,128 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:01,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:01,129 INFO L229 MonitoredProcess]: Starting monitored process 233 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:01,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Waiting until timeout for monitored process [2021-11-02 22:13:01,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:01,139 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:01,139 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:13:01,140 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:01,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:01,140 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:01,140 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:13:01,140 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:13:01,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:01,142 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:01,167 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Ended with exit code 0 [2021-11-02 22:13:01,167 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-02 22:13:01,168 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:01,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:01,168 INFO L229 MonitoredProcess]: Starting monitored process 234 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:01,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Waiting until timeout for monitored process [2021-11-02 22:13:01,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:01,179 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:01,179 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:13:01,179 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:01,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:01,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:01,179 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:13:01,180 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:13:01,180 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:01,183 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:01,207 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Ended with exit code 0 [2021-11-02 22:13:01,207 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:01,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:01,208 INFO L229 MonitoredProcess]: Starting monitored process 235 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:01,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Waiting until timeout for monitored process [2021-11-02 22:13:01,209 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 22:13:01,218 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:01,218 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:13:01,218 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:01,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:01,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:01,218 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:13:01,219 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:13:01,219 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:01,222 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:01,246 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Ended with exit code 0 [2021-11-02 22:13:01,247 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:01,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:01,247 INFO L229 MonitoredProcess]: Starting monitored process 236 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:01,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Waiting until timeout for monitored process [2021-11-02 22:13:01,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:01,258 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:01,258 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:13:01,258 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:01,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:01,258 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:01,259 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:13:01,259 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:13:01,259 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:01,262 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:01,287 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Ended with exit code 0 [2021-11-02 22:13:01,287 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:01,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:01,288 INFO L229 MonitoredProcess]: Starting monitored process 237 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:01,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Waiting until timeout for monitored process [2021-11-02 22:13:01,289 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 22:13:01,298 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:01,298 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:13:01,298 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:01,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:01,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:01,299 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:13:01,299 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:13:01,299 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:01,302 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:01,326 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Ended with exit code 0 [2021-11-02 22:13:01,326 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:01,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:01,327 INFO L229 MonitoredProcess]: Starting monitored process 238 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:01,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Waiting until timeout for monitored process [2021-11-02 22:13:01,331 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 22:13:01,341 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:01,342 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:13:01,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:01,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:01,342 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:13:01,361 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:13:01,362 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:13:01,412 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:01,453 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:01,454 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:01,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:01,455 INFO L229 MonitoredProcess]: Starting monitored process 239 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:01,462 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:01,474 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:01,474 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:13:01,474 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:01,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:01,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:01,474 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:13:01,475 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:13:01,475 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:01,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Waiting until timeout for monitored process [2021-11-02 22:13:01,489 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:01,530 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:01,530 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:01,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:01,534 INFO L229 MonitoredProcess]: Starting monitored process 240 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:01,536 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:01,548 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:01,548 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:13:01,548 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:01,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:01,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:01,548 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:13:01,549 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:13:01,549 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:01,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Waiting until timeout for monitored process [2021-11-02 22:13:01,564 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:01,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:01,601 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:01,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:01,602 INFO L229 MonitoredProcess]: Starting monitored process 241 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:01,604 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:01,616 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:01,616 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:13:01,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:01,616 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:01,617 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:13:01,619 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:13:01,620 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:13:01,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Waiting until timeout for monitored process [2021-11-02 22:13:01,641 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:01,681 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:01,682 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:01,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:01,683 INFO L229 MonitoredProcess]: Starting monitored process 242 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:01,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:01,696 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:01,696 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:13:01,696 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:01,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:01,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:01,697 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:13:01,698 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:13:01,698 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:01,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Waiting until timeout for monitored process [2021-11-02 22:13:01,714 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:01,748 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:01,749 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:01,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:01,750 INFO L229 MonitoredProcess]: Starting monitored process 243 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:01,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:01,766 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:01,766 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:13:01,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:01,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:01,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:01,767 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:13:01,768 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:13:01,768 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:01,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Waiting until timeout for monitored process [2021-11-02 22:13:01,785 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:01,819 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:01,820 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-02 22:13:01,820 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:01,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:01,821 INFO L229 MonitoredProcess]: Starting monitored process 244 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:01,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:01,833 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:01,834 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:13:01,834 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:01,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:01,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:01,834 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:13:01,835 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:13:01,835 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:01,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Waiting until timeout for monitored process [2021-11-02 22:13:01,869 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:01,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:01,905 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:01,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:01,906 INFO L229 MonitoredProcess]: Starting monitored process 245 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:01,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:01,919 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:01,919 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:13:01,919 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:01,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:01,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:01,919 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:13:01,920 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:13:01,920 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:01,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Waiting until timeout for monitored process [2021-11-02 22:13:01,937 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:01,973 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:01,973 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:01,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:01,975 INFO L229 MonitoredProcess]: Starting monitored process 246 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:01,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:01,989 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:01,989 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:13:01,989 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:01,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:01,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:01,989 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:13:01,991 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:13:01,991 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:01,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Waiting until timeout for monitored process [2021-11-02 22:13:02,009 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:02,046 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:02,046 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:02,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:02,048 INFO L229 MonitoredProcess]: Starting monitored process 247 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:02,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:02,061 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:02,062 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:13:02,062 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:02,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:02,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:02,062 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:13:02,063 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:13:02,064 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:02,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Waiting until timeout for monitored process [2021-11-02 22:13:02,073 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:02,111 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:02,111 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:02,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:02,112 INFO L229 MonitoredProcess]: Starting monitored process 248 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:02,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Waiting until timeout for monitored process [2021-11-02 22:13:02,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:02,123 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:02,123 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:13:02,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:02,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:02,124 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:13:02,139 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:13:02,139 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:13:02,223 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:02,248 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Ended with exit code 0 [2021-11-02 22:13:02,248 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:02,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:02,249 INFO L229 MonitoredProcess]: Starting monitored process 249 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:02,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Waiting until timeout for monitored process [2021-11-02 22:13:02,250 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 22:13:02,260 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:02,260 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:13:02,260 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:02,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:02,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:02,260 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:13:02,262 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:13:02,262 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:02,266 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:02,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Ended with exit code 0 [2021-11-02 22:13:02,291 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:02,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:02,292 INFO L229 MonitoredProcess]: Starting monitored process 250 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:02,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Waiting until timeout for monitored process [2021-11-02 22:13:02,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:02,303 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:02,303 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:13:02,304 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:02,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:02,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:02,304 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:13:02,305 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:13:02,305 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:02,326 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:02,348 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Ended with exit code 0 [2021-11-02 22:13:02,349 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:02,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:02,349 INFO L229 MonitoredProcess]: Starting monitored process 251 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:02,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Waiting until timeout for monitored process [2021-11-02 22:13:02,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:02,359 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:02,359 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:13:02,359 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:02,359 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:02,359 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:13:02,362 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:13:02,362 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:13:02,370 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:02,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Ended with exit code 0 [2021-11-02 22:13:02,393 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:02,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:02,393 INFO L229 MonitoredProcess]: Starting monitored process 252 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:02,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Waiting until timeout for monitored process [2021-11-02 22:13:02,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:02,403 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:02,403 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:13:02,403 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:02,403 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:02,403 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:02,403 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:13:02,404 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:13:02,404 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:02,408 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:02,432 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Ended with exit code 0 [2021-11-02 22:13:02,432 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:02,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:02,433 INFO L229 MonitoredProcess]: Starting monitored process 253 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:02,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Waiting until timeout for monitored process [2021-11-02 22:13:02,435 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:02,445 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:02,445 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:13:02,445 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:02,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:02,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:02,445 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:13:02,446 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:13:02,446 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:02,450 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:02,473 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Ended with exit code 0 [2021-11-02 22:13:02,473 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-02 22:13:02,473 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:02,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:02,474 INFO L229 MonitoredProcess]: Starting monitored process 254 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:02,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Waiting until timeout for monitored process [2021-11-02 22:13:02,476 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:02,484 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:02,484 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:13:02,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:02,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:02,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:02,485 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:13:02,485 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:13:02,485 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:02,487 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:02,511 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Ended with exit code 0 [2021-11-02 22:13:02,511 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:02,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:02,513 INFO L229 MonitoredProcess]: Starting monitored process 255 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:02,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Waiting until timeout for monitored process [2021-11-02 22:13:02,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:02,524 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:02,524 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:13:02,524 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:02,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:02,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:02,524 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:13:02,525 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:13:02,525 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:02,526 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:02,548 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:02,549 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:02,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:02,552 INFO L229 MonitoredProcess]: Starting monitored process 256 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:02,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Waiting until timeout for monitored process [2021-11-02 22:13:02,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:02,568 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:02,568 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:13:02,569 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:02,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:02,569 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:02,569 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:13:02,569 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:13:02,569 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:02,571 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:02,591 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:02,592 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:02,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:02,593 INFO L229 MonitoredProcess]: Starting monitored process 257 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:02,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Waiting until timeout for monitored process [2021-11-02 22:13:02,594 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 22:13:02,601 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:02,601 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:13:02,601 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:02,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:02,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:02,602 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:13:02,602 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:13:02,602 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:02,604 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:02,624 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:02,624 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:02,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:02,625 INFO L229 MonitoredProcess]: Starting monitored process 258 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:02,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Waiting until timeout for monitored process [2021-11-02 22:13:02,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:02,634 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:02,634 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:13:02,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:02,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:02,635 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:13:02,651 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:13:02,651 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:13:02,689 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:02,727 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:02,727 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:02,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:02,729 INFO L229 MonitoredProcess]: Starting monitored process 259 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:02,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:02,749 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:02,750 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:13:02,750 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:02,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:02,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:02,750 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:13:02,751 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:13:02,751 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:02,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Waiting until timeout for monitored process [2021-11-02 22:13:02,765 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:02,803 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:02,803 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:02,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:02,804 INFO L229 MonitoredProcess]: Starting monitored process 260 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:02,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:02,824 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:02,824 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:13:02,824 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:02,824 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:02,824 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:02,825 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:13:02,825 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:13:02,826 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:02,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Waiting until timeout for monitored process [2021-11-02 22:13:02,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:02,865 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Ended with exit code 0 [2021-11-02 22:13:02,865 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:02,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:02,866 INFO L229 MonitoredProcess]: Starting monitored process 261 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:02,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Waiting until timeout for monitored process [2021-11-02 22:13:02,868 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 22:13:02,877 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:02,877 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:13:02,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:02,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:02,877 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:13:02,879 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:13:02,879 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:13:02,884 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:02,907 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Ended with exit code 0 [2021-11-02 22:13:02,907 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:02,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:02,908 INFO L229 MonitoredProcess]: Starting monitored process 262 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:02,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Waiting until timeout for monitored process [2021-11-02 22:13:02,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:02,919 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:02,919 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:13:02,919 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:02,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:02,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:02,919 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:13:02,920 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:13:02,920 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:02,922 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:02,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Ended with exit code 0 [2021-11-02 22:13:02,946 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:02,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:02,947 INFO L229 MonitoredProcess]: Starting monitored process 263 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:02,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Waiting until timeout for monitored process [2021-11-02 22:13:02,948 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 22:13:02,957 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:02,957 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:13:02,957 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:02,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:02,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:02,958 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:13:02,958 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:13:02,958 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:02,960 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:02,984 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:02,984 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-02 22:13:02,984 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:02,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:02,985 INFO L229 MonitoredProcess]: Starting monitored process 264 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:02,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Waiting until timeout for monitored process [2021-11-02 22:13:02,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:02,994 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:02,994 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:13:02,994 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:02,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:02,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:02,995 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:13:02,995 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:13:02,995 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:03,001 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:03,024 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Ended with exit code 0 [2021-11-02 22:13:03,025 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:03,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:03,026 INFO L229 MonitoredProcess]: Starting monitored process 265 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:03,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Waiting until timeout for monitored process [2021-11-02 22:13:03,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:03,037 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:03,037 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:13:03,037 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:03,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:03,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:03,038 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:13:03,038 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:13:03,038 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:03,041 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:03,066 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:03,066 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:03,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:03,068 INFO L229 MonitoredProcess]: Starting monitored process 266 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:03,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Waiting until timeout for monitored process [2021-11-02 22:13:03,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:03,078 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:03,079 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:13:03,079 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:03,079 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:03,079 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:03,079 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:13:03,090 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:13:03,090 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:03,105 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:03,151 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:03,151 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:03,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:03,154 INFO L229 MonitoredProcess]: Starting monitored process 267 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:03,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Waiting until timeout for monitored process [2021-11-02 22:13:03,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:03,164 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:03,165 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:13:03,165 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:03,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:03,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:03,165 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:13:03,166 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:13:03,166 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:03,168 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:03,191 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:03,192 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:03,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:03,192 INFO L229 MonitoredProcess]: Starting monitored process 268 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:03,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Waiting until timeout for monitored process [2021-11-02 22:13:03,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:03,203 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:03,203 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:13:03,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:03,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:03,203 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:13:03,225 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 22:13:03,226 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 22:13:03,264 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:03,288 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Ended with exit code 0 [2021-11-02 22:13:03,288 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:03,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:03,289 INFO L229 MonitoredProcess]: Starting monitored process 269 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:03,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Waiting until timeout for monitored process [2021-11-02 22:13:03,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:03,299 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:03,299 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:13:03,299 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:03,299 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:03,299 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:03,299 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:13:03,300 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:13:03,300 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:03,303 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:03,324 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:03,325 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:03,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:03,325 INFO L229 MonitoredProcess]: Starting monitored process 270 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:03,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Waiting until timeout for monitored process [2021-11-02 22:13:03,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:03,335 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:03,335 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:13:03,335 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:03,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:03,335 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:03,335 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:13:03,336 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:13:03,336 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:03,338 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:03,361 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Ended with exit code 0 [2021-11-02 22:13:03,361 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:03,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:03,362 INFO L229 MonitoredProcess]: Starting monitored process 271 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:03,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Waiting until timeout for monitored process [2021-11-02 22:13:03,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:03,371 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:03,371 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:13:03,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:03,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:03,372 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:13:03,374 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 22:13:03,375 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 22:13:03,382 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:03,407 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:03,417 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:03,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:03,418 INFO L229 MonitoredProcess]: Starting monitored process 272 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:03,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:03,431 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:03,431 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:13:03,432 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:03,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:03,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:03,432 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:13:03,433 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:13:03,433 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:03,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Waiting until timeout for monitored process [2021-11-02 22:13:03,449 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:03,473 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Ended with exit code 0 [2021-11-02 22:13:03,473 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:13:03,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:13:03,474 INFO L229 MonitoredProcess]: Starting monitored process 273 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:13:03,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Waiting until timeout for monitored process [2021-11-02 22:13:03,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:13:03,483 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:13:03,484 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:13:03,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:13:03,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:13:03,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:13:03,484 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:13:03,485 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:13:03,485 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:13:03,487 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:13:03,509 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:03,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.11 10:13:03 BoogieIcfgContainer [2021-11-02 22:13:03,515 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-11-02 22:13:03,515 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-02 22:13:03,516 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-02 22:13:03,516 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-02 22:13:03,516 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:12:01" (3/4) ... [2021-11-02 22:13:03,519 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-02 22:13:03,519 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-02 22:13:03,520 INFO L168 Benchmark]: Toolchain (without parser) took 63007.44 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 51.5 MB in the beginning and 61.1 MB in the end (delta: -9.6 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2021-11-02 22:13:03,521 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 88.1 MB. Free memory was 67.6 MB in the beginning and 67.5 MB in the end (delta: 24.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:13:03,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 279.58 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 51.3 MB in the beginning and 84.8 MB in the end (delta: -33.5 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2021-11-02 22:13:03,522 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.55 ms. Allocated memory is still 107.0 MB. Free memory was 84.8 MB in the beginning and 83.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:13:03,522 INFO L168 Benchmark]: Boogie Preprocessor took 43.29 ms. Allocated memory is still 107.0 MB. Free memory was 83.5 MB in the beginning and 82.5 MB in the end (delta: 996.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-02 22:13:03,522 INFO L168 Benchmark]: RCFGBuilder took 318.63 ms. Allocated memory is still 107.0 MB. Free memory was 82.5 MB in the beginning and 73.4 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-02 22:13:03,523 INFO L168 Benchmark]: BuchiAutomizer took 62312.95 ms. Allocated memory is still 107.0 MB. Free memory was 73.4 MB in the beginning and 61.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 16.1 GB. [2021-11-02 22:13:03,523 INFO L168 Benchmark]: Witness Printer took 3.82 ms. Allocated memory is still 107.0 MB. Free memory was 61.9 MB in the beginning and 61.1 MB in the end (delta: 794.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-02 22:13:03,525 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 88.1 MB. Free memory was 67.6 MB in the beginning and 67.5 MB in the end (delta: 24.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 279.58 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 51.3 MB in the beginning and 84.8 MB in the end (delta: -33.5 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.55 ms. Allocated memory is still 107.0 MB. Free memory was 84.8 MB in the beginning and 83.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.29 ms. Allocated memory is still 107.0 MB. Free memory was 83.5 MB in the beginning and 82.5 MB in the end (delta: 996.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 318.63 ms. Allocated memory is still 107.0 MB. Free memory was 82.5 MB in the beginning and 73.4 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 62312.95 ms. Allocated memory is still 107.0 MB. Free memory was 73.4 MB in the beginning and 61.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 16.1 GB. * Witness Printer took 3.82 ms. Allocated memory is still 107.0 MB. Free memory was 61.9 MB in the beginning and 61.1 MB in the end (delta: 794.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one module whose termination is unknown.1 modules have a trivial ranking function, the largest among these consists of 4 locations. The remainder module has 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 62.2s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 61.8s. Construction of modules took 0.1s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 5 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 10 SDtfs, 4 SDslu, 7 SDs, 0 SdLazy, 15 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital66 mio100 ax100 hnf100 lsp96 ukn100 mio100 lsp100 div112 bol100 ite100 ukn100 eq176 hnf90 smp99 dnf118 smp100 tf101 neg99 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 72ms VariablesStem: 7 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 3 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.4s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~post4, main_#t~post5, main_~c~0, main_~k~0, main_~A~0, main_~R~0, main_~u~0, main_~v~0, main_~r~0, main_~cc~0, main_~kk~0;havoc main_~A~0;havoc main_~R~0;havoc main_~u~0;havoc main_~v~0;havoc main_~r~0;main_~A~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~R~0 := main_#t~nondet1;havoc main_#t~nondet1;" "assume !((main_~R~0 - 1) * (main_~R~0 - 1) >= main_~A~0);" "assume !(1 != (if main_~A~0 < 0 && 0 != main_~A~0 % 2 then main_~A~0 % 2 - 2 else main_~A~0 % 2));main_~u~0 := 1 + 2 * main_~R~0;main_~v~0 := 1;main_~r~0 := main_~R~0 * main_~R~0 - main_~A~0;main_~cc~0 := 0;main_~kk~0 := main_#t~nondet2;havoc main_#t~nondet2;" "assume !!(main_~u~0 * main_~u~0 - main_~v~0 * main_~v~0 - 2 * main_~u~0 + 2 * main_~v~0 - 4 * (main_~A~0 + main_~r~0) + main_~cc~0 < main_~kk~0);main_~c~0 := 0;main_~k~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~r~0 := main_~r~0 - main_~v~0;main_~v~0 := 2 + main_~v~0;main_#t~post4 := main_~c~0;main_~c~0 := 1 + main_#t~post4;havoc main_#t~post4;" "assume !!(4 * (main_~A~0 + main_~r~0) == main_~u~0 * main_~u~0 - main_~v~0 * main_~v~0 - 2 * main_~u~0 + 2 * main_~v~0);main_~r~0 := main_~r~0 + main_~u~0;main_~u~0 := 2 + main_~u~0;" Loop: "assume !!(4 * (main_~A~0 + main_~r~0) == main_~u~0 * main_~u~0 - main_~v~0 * main_~v~0 - 2 * main_~u~0 + 2 * main_~v~0);main_~r~0 := main_~r~0 + main_~u~0;main_~u~0 := 2 + main_~u~0;" RESULT: Ultimate could not prove your program: unable to determine termination [2021-11-02 22:13:03,568 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (166)] Ended with exit code 0 [2021-11-02 22:13:03,766 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (165)] Ended with exit code 0 [2021-11-02 22:13:03,966 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (164)] Ended with exit code 0 [2021-11-02 22:13:04,167 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Ended with exit code 0 [2021-11-02 22:13:04,368 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Ended with exit code 0 [2021-11-02 22:13:04,567 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Forceful destruction successful, exit code 0 [2021-11-02 22:13:04,763 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-11-02 22:13:04,964 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-02 22:13:05,167 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-02 22:13:05,348 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08dfe28-f74f-4c63-b9d9-ff9c59a652bd/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