./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg --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 5051b4b94020f012d50d1cf7ec3b1f0a4e2ee08c2e6a1e393fc870501497e6d3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:13:52,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:13:52,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:13:52,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:13:52,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:13:52,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:13:52,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:13:52,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:13:52,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:13:52,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:13:52,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:13:52,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:13:52,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:13:52,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:13:52,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:13:52,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:13:52,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:13:52,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:13:52,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:13:52,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:13:52,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:13:52,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:13:52,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:13:52,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:13:52,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:13:52,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:13:52,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:13:52,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:13:52,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:13:52,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:13:52,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:13:52,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:13:52,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:13:52,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:13:52,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:13:52,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:13:52,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:13:52,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:13:52,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:13:52,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:13:52,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:13:52,558 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-28 09:13:52,585 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:13:52,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:13:52,586 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:13:52,586 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:13:52,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:13:52,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:13:52,588 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:13:52,589 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-28 09:13:52,589 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-28 09:13:52,590 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-28 09:13:52,590 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-28 09:13:52,590 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-28 09:13:52,591 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-28 09:13:52,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:13:52,592 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:13:52,592 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:13:52,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:13:52,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:13:52,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:13:52,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-28 09:13:52,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-28 09:13:52,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-28 09:13:52,594 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:13:52,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:13:52,595 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-28 09:13:52,595 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:13:52,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-28 09:13:52,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:13:52,596 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:13:52,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:13:52,596 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:13:52,597 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:13:52,598 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-28 09:13:52,598 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_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5051b4b94020f012d50d1cf7ec3b1f0a4e2ee08c2e6a1e393fc870501497e6d3 [2021-10-28 09:13:52,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:13:52,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:13:52,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:13:52,866 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:13:52,867 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:13:52,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c [2021-10-28 09:13:52,931 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/data/f49ce7df7/2db1d53ef49e46458bdc0d3da94ad95f/FLAG17847ca25 [2021-10-28 09:13:53,532 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:13:53,533 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c [2021-10-28 09:13:53,571 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/data/f49ce7df7/2db1d53ef49e46458bdc0d3da94ad95f/FLAG17847ca25 [2021-10-28 09:13:53,830 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/data/f49ce7df7/2db1d53ef49e46458bdc0d3da94ad95f [2021-10-28 09:13:53,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:13:53,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:13:53,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:13:53,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:13:53,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:13:53,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:13:53" (1/1) ... [2021-10-28 09:13:53,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7531e1dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:53, skipping insertion in model container [2021-10-28 09:13:53,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:13:53" (1/1) ... [2021-10-28 09:13:53,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:13:53,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:13:54,094 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c[341,354] [2021-10-28 09:13:54,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:13:54,214 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:13:54,233 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c[341,354] [2021-10-28 09:13:54,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:13:54,337 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:13:54,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:54 WrapperNode [2021-10-28 09:13:54,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:13:54,339 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:13:54,339 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:13:54,340 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:13:54,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:54" (1/1) ... [2021-10-28 09:13:54,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:54" (1/1) ... [2021-10-28 09:13:54,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:13:54,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:13:54,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:13:54,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:13:54,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:54" (1/1) ... [2021-10-28 09:13:54,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:54" (1/1) ... [2021-10-28 09:13:54,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:54" (1/1) ... [2021-10-28 09:13:54,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:54" (1/1) ... [2021-10-28 09:13:54,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:54" (1/1) ... [2021-10-28 09:13:54,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:54" (1/1) ... [2021-10-28 09:13:54,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:54" (1/1) ... [2021-10-28 09:13:54,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:13:54,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:13:54,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:13:54,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:13:54,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:54" (1/1) ... [2021-10-28 09:13:54,497 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:54,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:54,542 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:54,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-28 09:13:54,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 09:13:54,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:13:54,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:13:54,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:13:55,449 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:13:55,449 INFO L299 CfgBuilder]: Removed 39 assume(true) statements. [2021-10-28 09:13:55,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:13:55 BoogieIcfgContainer [2021-10-28 09:13:55,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:13:55,453 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-28 09:13:55,453 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-28 09:13:55,457 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-28 09:13:55,458 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:13:55,458 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.10 09:13:53" (1/3) ... [2021-10-28 09:13:55,459 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@63722145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 09:13:55, skipping insertion in model container [2021-10-28 09:13:55,459 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:13:55,459 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:54" (2/3) ... [2021-10-28 09:13:55,460 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@63722145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 09:13:55, skipping insertion in model container [2021-10-28 09:13:55,460 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:13:55,460 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:13:55" (3/3) ... [2021-10-28 09:13:55,462 INFO L389 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.4.cil.c [2021-10-28 09:13:55,506 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-28 09:13:55,506 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-28 09:13:55,507 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-28 09:13:55,507 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-28 09:13:55,507 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-28 09:13:55,507 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-28 09:13:55,507 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-28 09:13:55,507 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-28 09:13:55,537 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 271 states, 270 states have (on average 1.848148148148148) internal successors, (499), 270 states have internal predecessors, (499), 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) [2021-10-28 09:13:55,573 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 247 [2021-10-28 09:13:55,574 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:13:55,574 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:13:55,582 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:13:55,582 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:13:55,583 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-10-28 09:13:55,584 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 271 states, 270 states have (on average 1.848148148148148) internal successors, (499), 270 states have internal predecessors, (499), 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) [2021-10-28 09:13:55,599 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 247 [2021-10-28 09:13:55,599 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:13:55,600 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:13:55,601 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:13:55,601 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:13:55,608 INFO L791 eck$LassoCheckResult]: Stem: 260#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(22);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 165#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 256#L1179true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 28#L1179-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 129#L1184-1true assume 1 == ~m_run_pc~0; 95#L1190true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 90#L1229true assume !(2 == ~s_run_pc~0); 33#L1250true assume !(1 == ~s_run_pc~0); 146#L1345-1true [2021-10-28 09:13:55,609 INFO L793 eck$LassoCheckResult]: Loop: 146#L1345-1true assume !false; 242#L1263true start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet8, eval_#t~nondet9, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 156#L1152true assume !true; 109#L1168true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 13#L1270true assume 1 == ~m_run_pc~0; 212#L1271true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 69#L1310true assume !(2 == ~s_run_pc~0); 73#L1331true assume !(1 == ~s_run_pc~0); 269#L1332true assume 0 == ~m_run_st~0; 146#L1345-1true [2021-10-28 09:13:55,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:13:55,615 INFO L85 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2021-10-28 09:13:55,624 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:13:55,624 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771970172] [2021-10-28 09:13:55,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:13:55,626 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:13:55,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:13:55,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:13:55,808 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:13:55,808 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771970172] [2021-10-28 09:13:55,810 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1771970172] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:13:55,810 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:13:55,811 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:13:55,814 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2001508776] [2021-10-28 09:13:55,819 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-28 09:13:55,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:13:55,822 INFO L85 PathProgramCache]: Analyzing trace with hash 1546735872, now seen corresponding path program 1 times [2021-10-28 09:13:55,823 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:13:55,823 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760699661] [2021-10-28 09:13:55,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:13:55,824 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:13:55,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:13:55,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:13:55,849 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:13:55,850 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760699661] [2021-10-28 09:13:55,850 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1760699661] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:13:55,851 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:13:55,851 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 09:13:55,851 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [426951130] [2021-10-28 09:13:55,859 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-28 09:13:55,867 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:13:55,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:13:55,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:13:55,886 INFO L87 Difference]: Start difference. First operand has 271 states, 270 states have (on average 1.848148148148148) internal successors, (499), 270 states have internal predecessors, (499), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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) [2021-10-28 09:13:55,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:13:55,955 INFO L93 Difference]: Finished difference Result 271 states and 467 transitions. [2021-10-28 09:13:55,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:13:55,957 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 271 states and 467 transitions. [2021-10-28 09:13:55,973 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2021-10-28 09:13:55,987 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 271 states to 262 states and 458 transitions. [2021-10-28 09:13:55,988 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 262 [2021-10-28 09:13:55,991 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 262 [2021-10-28 09:13:55,992 INFO L73 IsDeterministic]: Start isDeterministic. Operand 262 states and 458 transitions. [2021-10-28 09:13:55,999 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 09:13:55,999 INFO L681 BuchiCegarLoop]: Abstraction has 262 states and 458 transitions. [2021-10-28 09:13:56,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states and 458 transitions. [2021-10-28 09:13:56,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 262. [2021-10-28 09:13:56,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 262 states, 262 states have (on average 1.748091603053435) internal successors, (458), 261 states have internal predecessors, (458), 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) [2021-10-28 09:13:56,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 458 transitions. [2021-10-28 09:13:56,063 INFO L704 BuchiCegarLoop]: Abstraction has 262 states and 458 transitions. [2021-10-28 09:13:56,063 INFO L587 BuchiCegarLoop]: Abstraction has 262 states and 458 transitions. [2021-10-28 09:13:56,064 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-10-28 09:13:56,064 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 262 states and 458 transitions. [2021-10-28 09:13:56,066 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2021-10-28 09:13:56,067 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:13:56,067 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:13:56,068 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:13:56,069 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:13:56,069 INFO L791 eck$LassoCheckResult]: Stem: 812#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(22);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 782#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 783#L1179 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 607#L1179-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 608#L1184-1 assume 1 == ~m_run_pc~0; 724#L1190 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 649#L1229 assume !(2 == ~s_run_pc~0); 619#L1250 assume !(1 == ~s_run_pc~0); 621#L1345-1 [2021-10-28 09:13:56,070 INFO L793 eck$LassoCheckResult]: Loop: 621#L1345-1 assume !false; 771#L1263 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet8, eval_#t~nondet9, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 601#L1152 assume !false; 726#L1127 assume !(0 == ~m_run_st~0); 728#L1131 assume !(0 == ~s_run_st~0); 737#L1168 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 575#L1270 assume 1 == ~m_run_pc~0; 576#L1271 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 614#L1310 assume 2 == ~s_run_pc~0; 688#L1325 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 696#L1332 assume 0 == ~m_run_st~0; 621#L1345-1 [2021-10-28 09:13:56,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:13:56,071 INFO L85 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2021-10-28 09:13:56,072 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:13:56,072 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1849821841] [2021-10-28 09:13:56,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:13:56,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:13:56,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:13:56,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:13:56,137 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:13:56,137 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1849821841] [2021-10-28 09:13:56,138 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1849821841] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:13:56,138 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:13:56,138 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:13:56,138 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992034657] [2021-10-28 09:13:56,139 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-28 09:13:56,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:13:56,139 INFO L85 PathProgramCache]: Analyzing trace with hash -1056016288, now seen corresponding path program 1 times [2021-10-28 09:13:56,140 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:13:56,140 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882593567] [2021-10-28 09:13:56,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:13:56,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:13:56,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:13:56,147 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:13:56,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:13:56,170 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:13:56,252 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 09:13:56,253 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 09:13:56,253 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 09:13:56,253 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 09:13:56,253 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-28 09:13:56,254 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:56,254 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 09:13:56,254 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 09:13:56,254 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4.cil.c_Iteration2_Loop [2021-10-28 09:13:56,254 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 09:13:56,255 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 09:13:56,271 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:13:56,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:13:56,283 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:13:56,285 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:13:56,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:13:56,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:13:56,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:13:56,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:13:56,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:13:56,303 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:13:56,306 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:13:56,413 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 09:13:56,413 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-28 09:13:56,416 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:56,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:56,422 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:56,427 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:13:56,427 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:13:56,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-10-28 09:13:56,482 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:56,482 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:56,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:56,484 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:56,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-10-28 09:13:56,485 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-28 09:13:56,485 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:13:56,556 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-28 09:13:56,558 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:56,558 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 09:13:56,558 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 09:13:56,559 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 09:13:56,559 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 09:13:56,559 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-28 09:13:56,559 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:56,559 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 09:13:56,559 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 09:13:56,559 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4.cil.c_Iteration2_Loop [2021-10-28 09:13:56,559 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 09:13:56,559 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 09:13:56,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:13:56,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:13:56,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:13:56,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:13:56,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:13:56,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:13:56,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:13:56,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:13:56,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:13:56,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:13:56,606 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:13:56,729 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 09:13:56,733 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-28 09:13:56,736 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:56,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:56,739 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:56,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:56,759 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:56,759 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:56,760 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:56,760 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:13:56,760 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:13:56,764 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:13:56,764 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:56,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-10-28 09:13:56,783 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:56,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:56,823 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:56,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:56,825 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:56,830 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:56,839 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:56,839 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:56,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:56,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:56,840 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:13:56,841 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:13:56,841 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:56,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-10-28 09:13:56,854 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:56,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:56,890 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:56,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:56,892 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:56,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:56,907 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:56,907 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:56,907 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:56,907 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:13:56,908 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:13:56,911 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:13:56,911 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:56,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-10-28 09:13:56,926 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:56,960 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:56,961 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:56,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:56,962 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:56,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:56,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-10-28 09:13:56,976 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:56,976 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:56,976 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:56,976 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:56,977 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:13:56,977 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:13:56,978 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:56,993 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:57,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:57,039 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:57,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:57,041 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:57,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:57,058 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:57,058 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:57,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:57,058 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:57,058 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:13:57,064 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:13:57,065 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:57,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-10-28 09:13:57,082 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:57,118 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:57,118 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:57,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:57,123 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:57,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:57,138 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:57,138 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:57,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:57,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:57,138 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:13:57,139 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:13:57,139 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:57,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-10-28 09:13:57,150 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:57,184 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:57,184 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:57,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:57,186 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:57,192 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 [2021-10-28 09:13:57,201 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:57,201 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:57,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:57,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:57,201 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:13:57,203 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:13:57,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:57,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-10-28 09:13:57,214 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:57,249 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:57,250 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:57,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:57,251 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:57,260 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 [2021-10-28 09:13:57,270 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:57,270 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:57,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:57,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:57,270 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:13:57,271 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:13:57,271 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:57,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-10-28 09:13:57,294 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:57,329 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:57,330 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:57,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:57,332 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:57,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:57,347 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:57,348 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:57,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:57,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:57,348 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:13:57,350 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:13:57,350 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:57,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-10-28 09:13:57,362 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:57,396 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:57,397 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:57,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:57,398 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:57,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:57,412 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:57,412 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:57,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:57,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:57,413 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:13:57,415 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:13:57,415 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:57,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-10-28 09:13:57,426 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:57,458 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:57,459 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:57,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:57,463 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:57,469 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:57,478 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:57,478 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:57,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:57,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:57,479 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:13:57,481 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:13:57,481 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:57,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-10-28 09:13:57,490 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:57,527 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:57,528 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-28 09:13:57,528 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:57,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:57,529 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:57,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:57,544 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:57,544 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:57,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:57,544 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:13:57,544 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:13:57,549 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:13:57,549 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:57,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-10-28 09:13:57,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:57,579 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2021-10-28 09:13:57,579 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:57,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:57,580 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:57,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-10-28 09:13:57,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:57,592 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:57,593 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:57,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:57,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:57,593 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:13:57,594 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:13:57,594 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:57,608 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:57,630 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:57,630 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:57,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:57,634 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:57,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-10-28 09:13:57,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:57,645 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:57,646 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:57,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:57,646 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:13:57,646 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:13:57,649 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:13:57,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:57,663 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:57,682 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:57,683 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:57,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:57,683 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:57,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-10-28 09:13:57,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:57,694 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:57,694 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:57,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:57,694 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:57,694 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:13:57,695 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:13:57,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:57,708 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:57,727 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:57,727 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:57,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:57,728 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:57,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-10-28 09:13:57,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:57,756 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:57,757 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:57,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:57,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:57,757 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:13:57,758 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:13:57,758 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:57,760 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:57,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:57,779 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:57,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:57,780 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:57,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-10-28 09:13:57,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:57,791 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:57,791 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:57,791 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:57,791 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:57,791 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:13:57,792 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:13:57,792 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:57,794 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:57,814 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:57,814 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:57,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:57,815 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:57,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:57,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-10-28 09:13:57,834 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:57,835 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:57,835 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:57,835 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:57,835 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:13:57,836 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:13:57,836 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:57,850 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:57,883 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:57,883 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:57,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:57,884 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:57,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-10-28 09:13:57,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:57,892 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:57,892 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:57,893 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:57,893 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:57,893 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:13:57,894 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:13:57,894 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:57,899 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:57,920 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2021-10-28 09:13:57,920 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:57,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:57,921 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:57,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-10-28 09:13:57,922 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 [2021-10-28 09:13:57,929 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:57,930 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:57,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:57,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:57,930 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:13:57,931 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:13:57,931 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:57,934 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:57,953 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:57,954 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:57,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:57,954 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:57,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-10-28 09:13:57,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:57,963 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:57,963 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:57,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:57,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:57,963 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:13:57,964 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:13:57,964 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:57,966 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:57,985 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:57,985 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:57,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:57,986 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:57,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-10-28 09:13:57,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:57,994 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:57,994 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:57,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:57,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:57,995 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:13:57,995 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:13:57,995 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:57,997 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:58,016 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2021-10-28 09:13:58,017 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-28 09:13:58,017 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:58,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:58,018 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:58,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-10-28 09:13:58,019 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:58,026 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:58,026 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:58,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:58,027 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:13:58,027 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:13:58,029 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 09:13:58,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:58,066 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:58,097 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2021-10-28 09:13:58,098 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:58,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:58,099 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:58,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-10-28 09:13:58,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:58,110 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:58,111 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:58,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:58,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:58,111 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:13:58,113 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:13:58,113 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:58,125 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:58,144 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2021-10-28 09:13:58,144 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:58,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:58,145 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:58,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:58,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-10-28 09:13:58,155 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:58,155 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:58,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:58,155 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:13:58,155 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:13:58,159 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 09:13:58,159 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:58,185 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:58,204 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2021-10-28 09:13:58,204 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:58,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:58,207 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:58,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-10-28 09:13:58,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:58,217 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:58,217 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:58,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:58,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:58,218 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:13:58,221 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:13:58,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:58,222 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:58,241 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2021-10-28 09:13:58,241 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:58,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:58,242 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:58,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-10-28 09:13:58,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:58,251 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:58,251 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:58,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:58,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:58,252 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:13:58,253 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:13:58,253 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:58,256 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:58,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:58,275 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:58,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:58,276 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:58,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-10-28 09:13:58,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:58,291 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:58,291 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:58,292 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:58,292 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:58,292 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:13:58,293 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:13:58,293 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:58,322 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:58,355 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:58,355 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:58,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:58,356 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:58,363 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 [2021-10-28 09:13:58,372 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:58,372 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:58,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:58,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:58,373 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:13:58,374 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:13:58,374 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:58,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-10-28 09:13:58,386 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:58,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:58,421 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:58,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:58,422 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:58,424 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 [2021-10-28 09:13:58,433 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:58,434 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:58,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:58,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:58,434 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:13:58,435 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:13:58,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:58,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-10-28 09:13:58,451 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:58,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:58,489 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:58,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:58,491 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:58,492 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:58,502 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:58,502 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:58,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:58,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:58,502 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:13:58,503 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:13:58,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:58,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-10-28 09:13:58,507 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:58,525 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2021-10-28 09:13:58,526 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:58,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:58,527 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:58,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-10-28 09:13:58,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:58,536 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:58,536 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:58,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:58,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:58,537 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:13:58,538 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:13:58,538 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:58,542 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:58,561 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:58,561 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:58,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:58,562 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:58,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:58,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-10-28 09:13:58,571 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:58,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:58,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:58,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:58,571 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:13:58,572 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:13:58,572 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:58,586 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:58,605 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2021-10-28 09:13:58,606 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-28 09:13:58,606 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:58,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:58,607 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:58,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-10-28 09:13:58,608 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:58,615 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:58,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:58,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:58,616 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:13:58,616 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:13:58,619 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-28 09:13:58,619 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:58,646 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:58,671 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:58,672 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:58,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:58,673 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:58,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:58,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-10-28 09:13:58,683 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:58,683 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:58,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:58,683 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:58,683 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:13:58,685 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:13:58,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:58,705 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:58,724 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2021-10-28 09:13:58,724 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:58,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:58,725 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:58,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-10-28 09:13:58,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:58,735 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:58,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:58,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:58,735 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:13:58,735 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:13:58,738 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-28 09:13:58,738 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:58,758 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:58,777 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:58,777 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:58,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:58,778 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:58,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-10-28 09:13:58,785 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 [2021-10-28 09:13:58,793 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:58,793 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:58,793 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:58,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:58,793 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:13:58,806 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:13:58,806 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:58,825 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:58,860 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2021-10-28 09:13:58,861 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:58,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:58,863 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:58,871 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 [2021-10-28 09:13:58,880 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:58,880 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:58,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:58,880 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:58,880 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:13:58,884 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:13:58,885 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:58,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-10-28 09:13:58,897 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:58,919 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:58,920 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:58,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:58,920 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:58,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-10-28 09:13:58,922 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 [2021-10-28 09:13:58,930 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:58,931 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:58,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:58,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:58,931 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:13:58,935 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:13:58,935 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:58,951 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:58,984 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2021-10-28 09:13:58,984 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:58,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:58,985 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:58,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:58,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-10-28 09:13:59,001 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:59,001 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:59,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:59,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:59,001 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:13:59,003 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:13:59,003 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:59,026 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:59,059 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:59,059 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:59,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:59,062 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:59,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:59,077 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:59,077 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:59,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:59,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:59,077 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:13:59,078 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:13:59,079 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:59,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-10-28 09:13:59,090 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:59,126 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:59,127 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:59,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:59,128 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:59,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:59,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-10-28 09:13:59,139 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:59,139 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:59,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:59,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:59,139 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:13:59,140 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:13:59,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:59,153 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:59,179 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2021-10-28 09:13:59,180 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:59,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:59,180 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:59,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-10-28 09:13:59,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:59,189 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:59,189 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:59,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:59,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:59,189 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:13:59,190 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:13:59,190 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:59,197 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:59,216 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:59,217 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:59,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:59,218 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:59,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:59,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-10-28 09:13:59,227 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:13:59,227 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:59,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:59,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:59,227 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:13:59,228 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:13:59,228 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:59,259 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:59,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:59,279 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-28 09:13:59,279 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:59,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:59,280 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:59,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-10-28 09:13:59,281 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:59,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:13:59,290 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:13:59,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:59,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:59,290 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:13:59,290 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:13:59,293 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:13:59,293 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:59,342 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:59,374 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:59,375 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:59,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:59,376 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:59,383 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:59,392 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:13:59,392 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:13:59,392 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:59,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:59,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:59,393 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:13:59,394 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:13:59,394 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:59,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-10-28 09:13:59,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:59,434 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2021-10-28 09:13:59,435 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:59,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:59,436 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:59,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-10-28 09:13:59,438 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 [2021-10-28 09:13:59,445 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:13:59,445 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:13:59,445 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:59,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:59,446 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:13:59,446 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:13:59,468 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:13:59,469 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:59,482 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:59,515 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:59,516 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:59,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:59,518 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:59,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:59,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-10-28 09:13:59,536 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:13:59,536 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:13:59,536 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:59,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:59,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:59,536 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:13:59,538 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:13:59,538 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:59,566 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:59,599 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:59,599 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:59,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:59,602 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:59,606 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:59,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-10-28 09:13:59,614 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:13:59,614 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:13:59,614 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:59,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:59,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:59,615 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:13:59,616 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:13:59,616 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:59,630 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:59,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:59,663 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:59,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:59,664 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:59,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:59,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-10-28 09:13:59,679 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:13:59,680 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:13:59,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:59,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:59,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:59,680 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:13:59,681 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:13:59,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:59,693 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:59,713 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:59,713 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:59,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:59,714 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:59,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-10-28 09:13:59,719 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:59,728 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:13:59,728 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:13:59,728 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:59,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:59,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:59,729 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:13:59,731 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:13:59,731 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:59,735 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:59,754 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2021-10-28 09:13:59,754 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:59,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:59,755 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:59,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-10-28 09:13:59,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:59,773 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:13:59,773 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:13:59,773 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:59,774 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:59,774 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:59,774 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:13:59,777 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:13:59,777 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:59,802 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:59,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:59,835 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:59,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:59,837 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:59,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:59,849 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:13:59,850 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:13:59,850 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:59,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:59,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:59,850 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:13:59,851 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:13:59,851 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:59,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-10-28 09:13:59,866 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:59,899 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:59,899 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:59,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:59,900 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:59,902 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 [2021-10-28 09:13:59,912 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:13:59,912 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:13:59,912 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:59,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:59,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:59,912 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:13:59,914 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:13:59,914 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:59,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-10-28 09:13:59,926 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:13:59,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2021-10-28 09:13:59,959 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:13:59,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:13:59,960 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:13:59,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:13:59,972 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:13:59,973 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:13:59,973 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:13:59,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:13:59,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:13:59,973 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:13:59,974 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:13:59,974 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:13:59,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-10-28 09:13:59,986 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:00,018 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2021-10-28 09:14:00,018 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-28 09:14:00,018 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:00,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:00,020 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:00,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-10-28 09:14:00,021 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 [2021-10-28 09:14:00,029 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:00,030 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:14:00,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:00,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:00,030 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:00,030 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:00,034 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 09:14:00,034 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:00,051 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:00,080 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2021-10-28 09:14:00,081 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:00,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:00,081 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:00,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-10-28 09:14:00,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:00,091 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:00,091 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:14:00,091 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:00,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:00,092 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:00,092 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:00,093 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:00,093 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:00,107 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:00,136 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2021-10-28 09:14:00,136 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:00,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:00,137 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:00,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-10-28 09:14:00,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:00,146 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:00,146 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:14:00,146 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:00,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:00,146 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:00,146 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:00,149 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 09:14:00,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:00,186 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:00,218 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:00,218 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:00,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:00,219 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:00,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:00,232 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:00,232 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:14:00,232 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:00,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:00,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:00,233 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:00,235 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:00,235 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:00,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-10-28 09:14:00,258 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:00,289 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:00,290 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:00,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:00,294 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:00,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:00,306 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:00,306 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:14:00,306 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:00,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:00,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:00,306 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:00,308 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:00,308 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:00,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-10-28 09:14:00,320 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:00,352 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:00,352 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:00,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:00,353 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:00,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:00,368 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:00,368 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:14:00,368 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:00,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:00,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:00,369 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:00,370 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:00,370 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:00,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-10-28 09:14:00,386 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:00,418 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:00,418 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:00,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:00,419 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:00,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:00,431 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:00,431 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:14:00,431 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:00,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:00,431 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:00,431 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:00,433 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:00,433 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:00,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-10-28 09:14:00,443 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:00,462 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2021-10-28 09:14:00,463 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:00,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:00,464 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:00,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-10-28 09:14:00,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:00,473 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:00,473 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:14:00,473 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:00,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:00,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:00,473 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:00,474 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:00,474 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:00,478 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:00,498 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2021-10-28 09:14:00,499 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:00,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:00,499 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:00,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-10-28 09:14:00,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:00,510 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:00,510 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:14:00,510 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:00,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:00,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:00,510 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:00,511 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:00,511 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:00,513 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:00,533 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2021-10-28 09:14:00,533 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:00,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:00,534 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:00,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-10-28 09:14:00,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:00,542 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:00,543 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:14:00,543 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:00,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:00,543 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:00,543 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:00,544 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:00,544 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:00,578 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:00,610 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:00,610 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:00,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:00,614 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:00,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:00,628 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:00,629 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:14:00,629 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:00,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:00,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:00,629 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:00,630 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:00,630 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:00,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-10-28 09:14:00,646 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:00,678 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:00,678 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-28 09:14:00,678 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:00,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:00,679 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:00,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:00,690 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:00,691 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:00,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:00,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:00,691 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:00,691 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:00,695 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-28 09:14:00,696 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:00,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-10-28 09:14:00,718 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:00,738 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2021-10-28 09:14:00,738 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:00,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:00,739 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:00,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-10-28 09:14:00,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:00,748 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:00,748 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:00,748 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:00,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:00,748 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:00,748 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:00,751 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:14:00,751 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:00,777 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:00,799 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2021-10-28 09:14:00,799 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:00,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:00,800 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:00,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-10-28 09:14:00,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:00,809 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:00,809 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:00,809 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:00,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:00,809 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:00,809 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:00,813 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-28 09:14:00,814 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:00,846 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:00,866 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2021-10-28 09:14:00,867 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:00,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:00,867 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:00,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-10-28 09:14:00,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:00,876 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:00,876 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:00,877 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:00,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:00,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:00,877 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:00,878 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:14:00,878 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:00,894 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:00,913 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:00,914 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:00,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:00,914 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:00,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-10-28 09:14:00,916 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:00,923 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:00,923 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:00,923 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:00,924 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:00,924 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:00,924 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:00,925 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:14:00,925 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:00,937 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:00,958 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2021-10-28 09:14:00,958 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:00,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:00,959 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:00,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-10-28 09:14:00,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:00,967 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:00,967 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:00,967 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:00,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:00,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:00,968 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:00,971 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:14:00,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:00,998 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:01,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:01,031 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:01,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:01,032 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:01,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:01,044 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:01,044 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:01,044 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:01,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:01,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:01,044 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:01,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-10-28 09:14:01,046 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:14:01,046 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:01,050 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:01,070 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:01,070 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:01,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:01,071 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:01,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-10-28 09:14:01,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:01,079 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:01,079 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:01,079 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:01,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:01,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:01,080 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:01,081 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:14:01,081 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:01,108 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:01,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:01,129 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:01,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:01,129 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:01,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-10-28 09:14:01,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:01,138 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:01,138 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:01,139 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:01,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:01,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:01,139 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:01,140 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:14:01,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:01,169 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:01,189 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2021-10-28 09:14:01,189 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:01,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:01,190 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:01,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-10-28 09:14:01,191 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:01,198 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:01,198 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:01,199 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:01,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:01,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:01,199 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:01,200 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:14:01,200 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:01,214 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:01,234 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:01,234 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:01,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:01,235 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:01,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-10-28 09:14:01,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:01,256 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:01,256 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:01,256 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:01,256 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:01,256 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:01,256 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:01,257 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:14:01,257 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:01,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:01,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:01,322 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-28 09:14:01,323 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:01,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:01,323 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:01,335 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:01,344 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:01,344 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:01,345 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:01,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:01,345 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:01,345 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:01,347 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 09:14:01,347 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:01,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-10-28 09:14:01,374 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:01,407 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:01,407 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:01,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:01,408 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:01,411 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:01,420 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:01,420 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:01,420 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:01,420 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:01,420 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:01,420 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:01,421 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:01,421 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:01,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-10-28 09:14:01,434 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:01,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:01,466 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:01,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:01,470 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:01,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:01,484 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:01,484 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:01,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:01,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:01,484 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:01,484 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:01,486 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 09:14:01,487 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:01,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-10-28 09:14:01,501 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:01,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:01,533 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:01,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:01,534 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:01,536 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 [2021-10-28 09:14:01,545 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:01,545 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:01,545 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:01,545 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:01,545 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:01,545 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:01,547 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:01,547 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:01,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-10-28 09:14:01,570 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:01,601 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:01,602 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:01,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:01,603 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:01,604 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 [2021-10-28 09:14:01,613 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:01,614 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:01,614 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:01,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:01,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:01,614 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:01,615 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:01,615 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:01,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-10-28 09:14:01,626 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:01,657 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:01,658 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:01,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:01,659 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:01,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:01,670 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:01,670 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:01,671 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:01,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:01,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:01,671 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:01,672 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:01,672 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:01,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-10-28 09:14:01,686 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:01,718 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:01,719 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:01,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:01,720 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:01,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:01,732 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:01,732 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:01,732 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:01,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:01,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:01,732 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:01,734 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:01,734 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:01,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-10-28 09:14:01,745 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:01,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2021-10-28 09:14:01,767 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:01,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:01,769 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:01,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-10-28 09:14:01,770 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 [2021-10-28 09:14:01,777 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:01,777 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:01,777 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:01,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:01,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:01,778 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:01,779 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:01,779 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:01,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:01,800 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:01,800 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:01,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:01,801 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:01,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-10-28 09:14:01,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:01,809 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:01,809 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:01,809 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:01,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:01,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:01,810 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:01,810 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:01,810 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:01,812 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:01,830 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:01,831 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:01,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:01,832 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:01,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-10-28 09:14:01,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:01,840 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:01,840 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:01,841 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:01,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:01,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:01,841 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:01,842 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:01,842 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:01,846 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:01,865 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2021-10-28 09:14:01,865 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:01,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:01,866 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:01,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-10-28 09:14:01,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:01,874 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:01,875 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:01,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:01,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:01,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:01,875 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:01,875 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:01,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:01,877 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:01,896 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:01,897 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-28 09:14:01,897 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:01,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:01,897 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:01,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:01,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-10-28 09:14:01,908 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:01,908 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:01,908 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:01,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:01,908 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:01,908 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:14:01,912 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 09:14:01,912 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:01,926 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:01,946 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:01,946 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:01,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:01,947 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:01,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-10-28 09:14:01,948 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 [2021-10-28 09:14:01,956 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:01,956 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:01,956 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:01,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:01,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:01,956 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:14:01,957 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:14:01,958 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:01,960 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:01,979 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2021-10-28 09:14:01,980 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:01,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:01,980 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:01,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-10-28 09:14:01,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:01,989 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:01,989 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:01,989 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:01,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:01,989 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:01,990 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:14:01,993 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 09:14:01,993 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:02,008 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:02,028 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:02,028 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:02,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:02,029 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:02,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-10-28 09:14:02,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:02,052 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:02,052 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:02,052 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:02,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:02,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:02,053 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:14:02,054 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:14:02,054 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:02,057 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:02,076 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2021-10-28 09:14:02,076 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:02,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:02,077 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:02,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-10-28 09:14:02,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:02,085 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:02,086 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:02,086 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:02,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:02,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:02,086 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:14:02,087 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:14:02,087 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:02,101 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:02,120 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2021-10-28 09:14:02,120 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:02,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:02,121 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:02,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-10-28 09:14:02,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:02,130 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:02,130 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:02,130 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:02,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:02,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:02,130 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:14:02,132 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:14:02,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:02,136 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:02,155 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2021-10-28 09:14:02,155 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:02,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:02,156 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:02,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-10-28 09:14:02,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:02,165 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:02,165 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:02,165 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:02,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:02,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:02,165 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:14:02,166 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:14:02,167 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:02,198 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:02,225 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:02,225 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:02,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:02,226 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:02,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-10-28 09:14:02,227 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 [2021-10-28 09:14:02,234 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:02,235 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:02,235 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:02,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:02,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:02,235 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:14:02,236 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:14:02,236 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:02,242 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:02,261 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:02,261 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:02,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:02,262 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:02,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-10-28 09:14:02,263 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 [2021-10-28 09:14:02,271 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:02,271 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:02,271 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:02,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:02,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:02,272 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:14:02,273 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:14:02,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:02,288 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:02,307 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2021-10-28 09:14:02,308 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:02,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:02,308 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:02,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-10-28 09:14:02,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:02,317 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:02,317 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:02,317 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:02,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:02,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:02,317 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:14:02,318 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:14:02,318 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:02,321 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:02,341 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2021-10-28 09:14:02,341 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:02,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:02,342 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:02,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-10-28 09:14:02,343 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 [2021-10-28 09:14:02,350 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:02,350 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:02,350 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:02,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:02,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:02,351 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:14:02,352 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:14:02,352 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:02,354 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:02,374 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:02,374 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:14:02,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:14:02,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:14:02,375 INFO L87 Difference]: Start difference. First operand 262 states and 458 transitions. cyclomatic complexity: 197 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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) [2021-10-28 09:14:02,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:14:02,397 INFO L93 Difference]: Finished difference Result 262 states and 457 transitions. [2021-10-28 09:14:02,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:14:02,398 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 262 states and 457 transitions. [2021-10-28 09:14:02,401 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2021-10-28 09:14:02,405 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 262 states to 262 states and 457 transitions. [2021-10-28 09:14:02,405 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 262 [2021-10-28 09:14:02,406 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 262 [2021-10-28 09:14:02,406 INFO L73 IsDeterministic]: Start isDeterministic. Operand 262 states and 457 transitions. [2021-10-28 09:14:02,407 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 09:14:02,407 INFO L681 BuchiCegarLoop]: Abstraction has 262 states and 457 transitions. [2021-10-28 09:14:02,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states and 457 transitions. [2021-10-28 09:14:02,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 262. [2021-10-28 09:14:02,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 262 states, 262 states have (on average 1.7442748091603053) internal successors, (457), 261 states have internal predecessors, (457), 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) [2021-10-28 09:14:02,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 457 transitions. [2021-10-28 09:14:02,418 INFO L704 BuchiCegarLoop]: Abstraction has 262 states and 457 transitions. [2021-10-28 09:14:02,418 INFO L587 BuchiCegarLoop]: Abstraction has 262 states and 457 transitions. [2021-10-28 09:14:02,418 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-10-28 09:14:02,419 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 262 states and 457 transitions. [2021-10-28 09:14:02,421 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2021-10-28 09:14:02,421 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:14:02,421 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:14:02,421 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:14:02,422 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:14:02,422 INFO L791 eck$LassoCheckResult]: Stem: 1342#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(22);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1312#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1313#L1179 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1139#L1179-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1140#L1184-1 assume 1 == ~m_run_pc~0; 1254#L1190 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1179#L1229 assume !(2 == ~s_run_pc~0); 1149#L1250 assume !(1 == ~s_run_pc~0); 1151#L1345-1 [2021-10-28 09:14:02,422 INFO L793 eck$LassoCheckResult]: Loop: 1151#L1345-1 assume !false; 1301#L1263 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet8, eval_#t~nondet9, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1131#L1152 assume !false; 1256#L1127 assume !(0 == ~m_run_st~0); 1258#L1131 assume !(0 == ~s_run_st~0); 1267#L1168 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1105#L1270 assume 1 == ~m_run_pc~0; 1106#L1271 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1144#L1310 assume !(2 == ~s_run_pc~0); 1217#L1331 assume !(1 == ~s_run_pc~0); 1226#L1332 assume 0 == ~m_run_st~0; 1151#L1345-1 [2021-10-28 09:14:02,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:14:02,423 INFO L85 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2021-10-28 09:14:02,423 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:14:02,423 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1341045164] [2021-10-28 09:14:02,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:14:02,423 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:14:02,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:14:02,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:14:02,467 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:14:02,467 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1341045164] [2021-10-28 09:14:02,468 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1341045164] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:14:02,468 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:14:02,468 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:14:02,468 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766241867] [2021-10-28 09:14:02,468 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-28 09:14:02,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:14:02,469 INFO L85 PathProgramCache]: Analyzing trace with hash -1056008073, now seen corresponding path program 1 times [2021-10-28 09:14:02,469 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:14:02,469 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386835210] [2021-10-28 09:14:02,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:14:02,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:14:02,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:14:02,476 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:14:02,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:14:02,489 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:14:02,539 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 09:14:02,539 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 09:14:02,539 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 09:14:02,539 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 09:14:02,539 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-28 09:14:02,540 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:02,540 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 09:14:02,540 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 09:14:02,540 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4.cil.c_Iteration3_Loop [2021-10-28 09:14:02,540 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 09:14:02,540 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 09:14:02,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:14:02,545 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:14:02,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:14:02,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:14:02,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:14:02,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:14:02,555 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:14:02,557 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:14:02,559 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:14:02,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:14:02,650 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 09:14:02,650 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-28 09:14:02,651 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:02,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:02,651 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:02,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-10-28 09:14:02,653 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:14:02,653 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:14:02,676 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:14:02,676 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=4} Honda state: {~s_run_pc~0=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:14:02,695 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:02,695 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:02,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:02,696 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:02,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-10-28 09:14:02,699 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:14:02,699 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:14:02,708 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:14:02,708 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Honda state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:14:02,748 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:02,749 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:02,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:02,750 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:02,752 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:14:02,752 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:14:02,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-10-28 09:14:02,786 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:14:02,787 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_#t~nondet9=0} Honda state: {ULTIMATE.start_eval_#t~nondet9=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:14:02,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:02,850 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:02,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:02,861 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:02,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-10-28 09:14:02,894 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:14:02,894 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:14:02,907 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:14:02,908 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_st~0=4} Honda state: {~s_run_st~0=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:14:02,936 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:02,936 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:02,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:02,937 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:02,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-10-28 09:14:02,938 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:14:02,938 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:14:02,946 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:14:02,946 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_#t~nondet8=0} Honda state: {ULTIMATE.start_eval_#t~nondet8=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:14:02,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:02,972 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:02,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:02,973 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:02,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-10-28 09:14:02,974 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:14:02,974 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:14:02,982 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:14:02,982 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___0~0=0} Honda state: {ULTIMATE.start_eval_~tmp___0~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:14:03,011 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2021-10-28 09:14:03,011 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:03,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:03,012 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:03,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-10-28 09:14:03,013 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:14:03,013 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:14:03,021 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:14:03,021 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~m_run_pc~0=1} Honda state: {~m_run_pc~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:14:03,039 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2021-10-28 09:14:03,040 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:03,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:03,040 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:03,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-10-28 09:14:03,041 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:14:03,041 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:14:03,049 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:14:03,049 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_m_ev~0=1} Honda state: {~c_m_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:14:03,068 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:03,068 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:03,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:03,069 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:03,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-10-28 09:14:03,070 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:14:03,070 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:14:03,077 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:14:03,077 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp~0=0} Honda state: {ULTIMATE.start_eval_~tmp~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:14:03,096 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:03,096 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:03,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:03,097 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:03,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-10-28 09:14:03,098 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:14:03,098 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:14:03,129 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2021-10-28 09:14:03,129 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:03,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:03,129 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:03,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-10-28 09:14:03,131 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-28 09:14:03,131 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:14:03,167 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-28 09:14:03,169 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2021-10-28 09:14:03,170 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 09:14:03,170 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 09:14:03,170 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 09:14:03,170 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 09:14:03,170 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-28 09:14:03,170 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:03,170 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 09:14:03,170 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 09:14:03,170 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4.cil.c_Iteration3_Loop [2021-10-28 09:14:03,170 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 09:14:03,170 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 09:14:03,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:14:03,191 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:14:03,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:14:03,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:14:03,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:14:03,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:14:03,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:14:03,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:14:03,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:14:03,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:14:03,315 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 09:14:03,315 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-28 09:14:03,315 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:03,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:03,318 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:03,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:03,328 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:03,328 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:03,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:03,329 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:03,329 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:14:03,330 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:03,330 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:03,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-10-28 09:14:03,339 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:03,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:03,373 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:03,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:03,374 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:03,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:03,385 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:03,385 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:03,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:03,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:03,385 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:14:03,386 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:14:03,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:03,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-10-28 09:14:03,402 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:03,434 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:03,435 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:03,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:03,436 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:03,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:03,452 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:03,452 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:03,453 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:03,453 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:03,453 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:14:03,454 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:03,454 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:03,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-10-28 09:14:03,466 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:03,498 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:03,498 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:03,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:03,499 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:03,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:03,511 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:03,511 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:03,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:03,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:03,511 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:14:03,513 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:14:03,513 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:03,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-10-28 09:14:03,530 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:03,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:03,562 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:03,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:03,563 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:03,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:03,574 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:03,574 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:03,574 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:03,574 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:03,574 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:14:03,574 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:14:03,575 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:03,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-10-28 09:14:03,587 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:03,618 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:03,619 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:03,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:03,620 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:03,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:03,631 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:03,632 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:03,632 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:03,632 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:03,632 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:14:03,632 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:14:03,632 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:03,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-10-28 09:14:03,650 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:03,682 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:03,682 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:03,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:03,683 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:03,685 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 [2021-10-28 09:14:03,694 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:03,694 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:03,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:03,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:03,695 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:14:03,695 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:14:03,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:03,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-10-28 09:14:03,703 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:03,734 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:03,735 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:03,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:03,736 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:03,738 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 [2021-10-28 09:14:03,747 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:03,747 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:03,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:03,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:03,748 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:14:03,748 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:14:03,748 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:03,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-10-28 09:14:03,758 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:03,794 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:03,795 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:03,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:03,797 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:03,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:03,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-10-28 09:14:03,807 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:03,808 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:03,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:03,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:03,808 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:14:03,808 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:14:03,808 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:03,810 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:03,829 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:03,829 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:03,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:03,830 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:03,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-10-28 09:14:03,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:03,838 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:03,838 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:03,839 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:03,839 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:03,839 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:14:03,839 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:03,839 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:03,841 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:03,860 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:03,860 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-28 09:14:03,860 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:03,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:03,861 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:03,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-10-28 09:14:03,862 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 [2021-10-28 09:14:03,874 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:03,874 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:03,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:03,874 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:03,874 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:14:03,875 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:14:03,875 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:03,877 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:03,896 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:03,897 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:03,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:03,897 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:03,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-10-28 09:14:03,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:03,906 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:03,906 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:03,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:03,906 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:03,906 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:14:03,907 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:14:03,907 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:03,910 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:03,930 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:03,931 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:03,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:03,931 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:03,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-10-28 09:14:03,933 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 [2021-10-28 09:14:03,940 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:03,940 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:03,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:03,940 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:03,940 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:14:03,941 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:14:03,941 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:03,943 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:03,962 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0 [2021-10-28 09:14:03,962 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:03,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:03,963 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:03,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-10-28 09:14:03,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:03,975 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:03,975 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:03,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:03,975 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:03,975 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:14:03,976 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:14:03,976 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:03,985 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:04,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:04,004 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:04,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:04,005 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:04,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-10-28 09:14:04,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:04,015 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:04,015 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:04,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:04,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:04,015 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:14:04,016 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:14:04,016 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:04,017 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:04,036 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2021-10-28 09:14:04,037 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:04,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:04,038 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:04,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-10-28 09:14:04,040 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:04,047 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:04,047 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:04,048 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:04,048 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:04,048 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:14:04,048 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:14:04,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:04,049 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:04,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2021-10-28 09:14:04,070 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:04,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:04,071 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:04,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-10-28 09:14:04,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:04,079 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:04,079 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:04,079 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:04,079 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:04,079 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:14:04,080 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:14:04,080 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:04,082 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:04,101 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:04,101 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:04,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:04,102 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:04,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-10-28 09:14:04,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:04,110 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:04,110 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:04,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:04,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:04,110 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:14:04,111 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:14:04,111 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:04,138 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:04,170 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:04,171 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:04,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:04,172 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:04,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:04,182 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:04,183 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:04,183 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:04,183 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:04,183 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:14:04,184 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:14:04,184 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:04,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-10-28 09:14:04,194 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:04,230 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:04,231 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:04,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:04,232 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:04,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:04,243 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:04,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:04,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:04,243 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:04,243 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:14:04,245 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:14:04,245 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:04,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-10-28 09:14:04,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:04,271 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:04,272 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-28 09:14:04,272 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:04,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:04,272 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:04,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-10-28 09:14:04,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:04,281 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:04,281 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:04,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:04,281 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:04,281 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:04,282 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 09:14:04,282 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:04,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:04,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:04,310 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:04,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:04,311 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:04,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-10-28 09:14:04,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:04,319 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:04,320 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:04,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:04,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:04,320 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:04,320 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:04,320 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:04,322 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:04,341 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:04,341 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:04,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:04,342 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:04,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-10-28 09:14:04,343 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 [2021-10-28 09:14:04,351 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:04,351 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:04,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:04,351 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:04,351 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:04,352 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 09:14:04,352 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:04,354 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:04,373 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:04,373 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:04,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:04,374 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:04,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-10-28 09:14:04,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:04,382 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:04,382 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:04,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:04,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:04,382 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:04,383 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:04,383 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:04,386 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:04,405 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:04,406 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:04,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:04,406 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:04,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-10-28 09:14:04,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:04,414 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:04,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:04,415 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:04,415 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:04,415 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:04,415 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:04,415 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:04,417 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:04,436 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2021-10-28 09:14:04,437 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:04,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:04,437 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:04,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-10-28 09:14:04,440 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 [2021-10-28 09:14:04,458 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:04,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:04,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:04,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:04,459 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:04,460 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:04,460 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:04,482 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:04,514 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:04,515 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:04,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:04,516 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:04,518 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 [2021-10-28 09:14:04,527 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:04,527 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:04,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:04,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:04,527 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:04,528 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:04,528 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:04,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-10-28 09:14:04,538 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:04,570 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:04,571 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:04,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:04,572 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:04,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:04,583 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:04,583 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:04,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:04,583 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:04,583 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:04,584 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:04,584 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:04,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-10-28 09:14:04,594 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:04,625 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:04,626 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:04,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:04,627 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:04,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:04,638 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:04,638 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:04,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:04,638 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:04,638 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:04,639 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:04,639 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:04,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-10-28 09:14:04,654 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:04,685 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:04,686 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:04,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:04,687 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:04,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:04,698 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:04,698 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:04,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:04,698 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:04,698 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:04,700 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 09:14:04,700 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:04,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-10-28 09:14:04,714 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:04,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:04,747 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-28 09:14:04,747 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:04,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:04,748 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:04,750 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:04,759 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:04,759 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:04,759 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:04,759 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:04,759 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:04,761 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-28 09:14:04,761 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:04,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-10-28 09:14:04,767 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:04,799 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:04,800 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:04,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:04,801 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:04,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-10-28 09:14:04,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:04,811 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:04,811 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:04,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:04,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:04,812 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:04,812 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:14:04,813 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:04,825 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:04,844 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2021-10-28 09:14:04,845 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:04,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:04,845 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:04,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-10-28 09:14:04,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:04,854 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:04,854 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:04,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:04,854 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:04,854 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:04,855 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-28 09:14:04,855 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:04,858 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:04,877 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Ended with exit code 0 [2021-10-28 09:14:04,877 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:04,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:04,878 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:04,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-10-28 09:14:04,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:04,886 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:04,886 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:04,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:04,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:04,887 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:04,888 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:14:04,888 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:04,896 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:04,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:04,916 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:04,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:04,917 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:04,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-10-28 09:14:04,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:04,925 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:04,925 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:04,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:04,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:04,926 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:04,926 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:14:04,926 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:04,954 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:04,987 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:04,987 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:04,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:04,988 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:04,999 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:05,008 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:05,008 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:05,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:05,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:05,009 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:05,009 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:14:05,010 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:05,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-10-28 09:14:05,026 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:05,058 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:05,058 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:05,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:05,059 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:05,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:05,069 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:05,070 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:05,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:05,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:05,070 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:05,071 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:14:05,071 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:05,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-10-28 09:14:05,082 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:05,112 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:05,113 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:05,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:05,114 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:05,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:05,126 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:05,126 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:05,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:05,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:05,126 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:05,127 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:14:05,127 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:05,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-10-28 09:14:05,138 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:05,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:05,169 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:05,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:05,170 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:05,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:05,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:05,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:05,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:05,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:05,181 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:05,182 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:14:05,183 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:05,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-10-28 09:14:05,190 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:05,221 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:05,222 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:05,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:05,223 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:05,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:05,233 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:14:05,233 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:05,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:05,234 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:05,234 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:05,236 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-28 09:14:05,236 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:05,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-10-28 09:14:05,262 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:05,293 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:05,293 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-28 09:14:05,293 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:05,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:05,298 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:05,300 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 [2021-10-28 09:14:05,309 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:05,309 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:05,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:05,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:05,315 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:05,315 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:14:05,317 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:14:05,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:05,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-10-28 09:14:05,334 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:05,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:05,367 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:05,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:05,367 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:05,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:05,379 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:05,379 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:05,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:05,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:05,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:05,379 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:14:05,381 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:14:05,381 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:05,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-10-28 09:14:05,394 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:05,425 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:05,425 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:05,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:05,426 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:05,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:05,437 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:05,437 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:05,437 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:05,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:05,437 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:05,437 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:14:05,439 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:14:05,439 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:05,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-10-28 09:14:05,450 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:05,482 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:05,483 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:05,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:05,484 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:05,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:05,504 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:05,505 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:05,505 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:05,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:05,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:05,505 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:14:05,506 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:14:05,506 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:05,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-10-28 09:14:05,530 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:05,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:05,562 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:05,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:05,567 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:05,568 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:05,578 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:05,578 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:05,578 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:05,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:05,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:05,578 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:14:05,579 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:14:05,579 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:05,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-10-28 09:14:05,590 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:05,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Ended with exit code 0 [2021-10-28 09:14:05,622 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:05,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:05,622 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:05,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-10-28 09:14:05,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:05,631 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:05,631 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:05,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:05,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:05,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:05,631 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:14:05,632 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:14:05,632 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:05,662 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:05,693 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Ended with exit code 0 [2021-10-28 09:14:05,693 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:05,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:05,694 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:05,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2021-10-28 09:14:05,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:05,702 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:05,703 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:05,703 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:05,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:05,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:05,703 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:14:05,703 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:14:05,704 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:05,706 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:05,725 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:05,726 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:05,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:05,727 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:05,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2021-10-28 09:14:05,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:05,735 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:05,736 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:05,736 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:05,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:05,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:05,736 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:14:05,736 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:14:05,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:05,738 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:05,758 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:05,759 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:05,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:05,759 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:05,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2021-10-28 09:14:05,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:05,768 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:05,768 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:05,768 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:05,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:05,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:05,769 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:14:05,769 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 09:14:05,769 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:05,773 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:05,793 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Ended with exit code 0 [2021-10-28 09:14:05,793 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:05,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:05,794 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:05,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2021-10-28 09:14:05,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:05,802 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:05,802 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:05,802 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:05,803 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:05,803 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:05,803 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 09:14:05,804 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:14:05,804 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:05,809 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:05,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2021-10-28 09:14:05,829 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-28 09:14:05,830 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:05,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:05,830 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:05,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2021-10-28 09:14:05,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:05,839 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:05,839 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:14:05,839 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:05,839 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:05,839 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:05,839 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:05,840 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 09:14:05,840 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:05,844 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:05,863 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:05,864 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:05,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:05,864 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:05,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2021-10-28 09:14:05,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:05,872 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:05,873 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:14:05,873 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:05,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:05,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:05,873 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:05,874 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:05,874 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:05,877 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:05,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:05,897 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:05,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:05,898 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:05,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2021-10-28 09:14:05,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:05,906 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:05,907 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:14:05,907 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:05,907 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:05,907 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:05,907 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:05,908 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 09:14:05,908 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:05,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:05,937 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:05,938 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:05,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:05,938 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:05,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2021-10-28 09:14:05,939 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 [2021-10-28 09:14:05,946 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:05,947 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:14:05,947 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:05,947 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:05,947 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:05,947 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:05,948 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:05,948 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:05,951 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:05,971 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:05,971 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:05,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:05,972 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:05,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2021-10-28 09:14:05,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:05,980 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:05,980 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:14:05,980 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:05,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:05,980 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:05,980 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:05,981 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:05,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:05,993 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:06,026 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Ended with exit code 0 [2021-10-28 09:14:06,026 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:06,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:06,027 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:06,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:06,047 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:06,048 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:14:06,048 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:06,048 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:06,048 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:06,048 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:06,049 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:06,049 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:06,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2021-10-28 09:14:06,062 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:06,094 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:06,095 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:06,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:06,096 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:06,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:06,107 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:06,107 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:14:06,107 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:06,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:06,107 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:06,107 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:06,109 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:06,109 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:06,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2021-10-28 09:14:06,122 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:06,154 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:06,154 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:06,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:06,159 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:06,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:06,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2021-10-28 09:14:06,169 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:06,169 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:14:06,170 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:06,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:06,170 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:06,170 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:06,171 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:06,171 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:06,184 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:06,204 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Ended with exit code 0 [2021-10-28 09:14:06,205 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:06,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:06,205 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:06,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2021-10-28 09:14:06,207 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:06,214 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:06,214 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:14:06,214 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:06,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:06,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:06,214 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:06,215 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:06,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:06,218 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:06,237 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:06,237 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:06,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:06,238 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:06,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2021-10-28 09:14:06,239 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 [2021-10-28 09:14:06,247 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:06,247 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 09:14:06,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:06,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:06,247 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:06,247 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:06,249 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 09:14:06,250 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:06,263 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:06,283 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Ended with exit code 0 [2021-10-28 09:14:06,283 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-28 09:14:06,283 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:06,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:06,284 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:06,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2021-10-28 09:14:06,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:06,293 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:06,293 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:06,293 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:06,293 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:06,293 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:06,293 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:06,305 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-28 09:14:06,305 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:06,310 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:06,330 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:06,330 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:06,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:06,331 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:06,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2021-10-28 09:14:06,332 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 [2021-10-28 09:14:06,339 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:06,339 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:06,339 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:06,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:06,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:06,340 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:06,341 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:14:06,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:06,369 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:06,401 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:06,401 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:06,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:06,414 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:06,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:06,426 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:06,426 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:06,427 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:06,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:06,427 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:06,427 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:06,429 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-28 09:14:06,429 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:06,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2021-10-28 09:14:06,454 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:06,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:06,487 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:06,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:06,488 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:06,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:06,499 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:06,499 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:06,499 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:06,499 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:06,499 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:06,499 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:06,501 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:14:06,501 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:06,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2021-10-28 09:14:06,514 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:06,545 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:06,546 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:06,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:06,547 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:06,548 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 [2021-10-28 09:14:06,558 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:06,558 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:06,558 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:06,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:06,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:06,558 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:06,560 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:14:06,560 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:06,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2021-10-28 09:14:06,582 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:06,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:06,614 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:06,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:06,615 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:06,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:06,626 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:06,626 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:06,626 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:06,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:06,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:06,627 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:06,628 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:14:06,628 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:06,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2021-10-28 09:14:06,654 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:06,685 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:06,686 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:06,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:06,687 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:06,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:06,698 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:06,698 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:06,698 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:06,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:06,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:06,698 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:06,700 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:14:06,700 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:06,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2021-10-28 09:14:06,714 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:06,747 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:06,747 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:06,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:06,754 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:06,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:06,766 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:06,766 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:06,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:06,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:06,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:06,766 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:06,768 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:14:06,768 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:06,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2021-10-28 09:14:06,782 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:06,814 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:06,815 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:06,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:06,816 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:06,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:06,828 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:06,828 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:06,828 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:06,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:06,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:06,828 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:06,830 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 09:14:06,830 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:06,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2021-10-28 09:14:06,854 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:06,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Ended with exit code 0 [2021-10-28 09:14:06,882 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:06,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:06,882 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:06,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2021-10-28 09:14:06,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:06,891 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:06,891 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:06,891 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:06,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:06,891 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:06,891 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 09:14:06,894 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-28 09:14:06,894 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:06,904 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:06,923 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Ended with exit code 0 [2021-10-28 09:14:06,923 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-28 09:14:06,923 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:06,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:06,924 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:06,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2021-10-28 09:14:06,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:06,932 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:06,932 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:06,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:06,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:06,933 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:06,933 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:06,934 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 09:14:06,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:06,966 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:06,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:06,998 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:06,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:06,999 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:07,007 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 [2021-10-28 09:14:07,016 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:07,016 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:07,016 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:07,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:07,016 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:07,017 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:07,017 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:07,017 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:07,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2021-10-28 09:14:07,030 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:07,061 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:07,062 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:07,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:07,063 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:07,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:07,077 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:07,077 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:07,077 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:07,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:07,077 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:07,078 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:07,079 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 09:14:07,079 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:07,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2021-10-28 09:14:07,089 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:07,121 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:07,121 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:07,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:07,126 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:07,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:07,138 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:07,138 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:07,138 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:07,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:07,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:07,138 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:07,139 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:07,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:07,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2021-10-28 09:14:07,162 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:07,194 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:07,194 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:07,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:07,198 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:07,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:07,211 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:07,211 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:07,212 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:07,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:07,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:07,212 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:07,213 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:07,213 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:07,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2021-10-28 09:14:07,226 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:07,257 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:07,257 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:07,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:07,258 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:07,260 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 [2021-10-28 09:14:07,269 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:07,269 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:07,269 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:07,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:07,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:07,270 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:07,270 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:07,271 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:07,289 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:07,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2021-10-28 09:14:07,321 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:07,321 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:07,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:07,327 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:07,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:07,337 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:07,337 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:07,337 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:07,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:07,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:07,338 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:07,339 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:07,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:07,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2021-10-28 09:14:07,350 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:07,381 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:07,381 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:07,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:07,382 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:07,384 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 [2021-10-28 09:14:07,393 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:07,393 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:07,393 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:07,394 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:07,394 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:07,394 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:07,394 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:07,395 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:07,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2021-10-28 09:14:07,414 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:07,445 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:07,445 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:07,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:07,448 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:07,454 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:07,464 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:07,464 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:07,464 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:07,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:07,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:07,464 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:07,465 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:14:07,465 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:07,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2021-10-28 09:14:07,482 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:07,513 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:07,513 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:07,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:07,514 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:07,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:07,528 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:07,528 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 09:14:07,528 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:07,528 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:07,528 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:07,528 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 09:14:07,531 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 09:14:07,531 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:07,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2021-10-28 09:14:07,539 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:07,559 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:07,559 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-28 09:14:07,559 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:07,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:07,564 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:07,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2021-10-28 09:14:07,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:07,572 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:07,572 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:07,572 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:07,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:07,572 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:07,572 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:14:07,573 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 09:14:07,573 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:07,577 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:07,597 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Ended with exit code 0 [2021-10-28 09:14:07,597 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:07,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:07,597 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:07,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2021-10-28 09:14:07,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:07,606 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:07,606 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:07,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:07,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:07,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:07,606 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:14:07,607 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:14:07,607 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:07,610 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:07,629 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:07,629 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:07,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:07,630 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:07,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2021-10-28 09:14:07,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:07,638 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:07,638 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:07,638 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:07,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:07,638 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:07,638 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:14:07,640 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 09:14:07,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:07,644 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:07,664 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Ended with exit code 0 [2021-10-28 09:14:07,664 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:07,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:07,665 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:07,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2021-10-28 09:14:07,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:07,673 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:07,673 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:07,673 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:07,674 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:07,674 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:07,674 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:14:07,675 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:14:07,675 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:07,678 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:07,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:07,698 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:07,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:07,699 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:07,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2021-10-28 09:14:07,700 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:07,707 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:07,707 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:07,707 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:07,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:07,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:07,708 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:14:07,708 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:14:07,708 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:07,734 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:07,764 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:07,765 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:07,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:07,765 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:07,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2021-10-28 09:14:07,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:07,774 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:07,774 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:07,774 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:07,774 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:07,774 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:07,774 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:14:07,775 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:14:07,775 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:07,777 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:07,796 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Forceful destruction successful, exit code 0 [2021-10-28 09:14:07,797 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:07,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:07,797 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:07,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2021-10-28 09:14:07,798 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 [2021-10-28 09:14:07,806 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:07,806 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:07,806 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:07,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:07,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:07,806 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:14:07,807 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:14:07,807 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:07,810 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:07,829 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Ended with exit code 0 [2021-10-28 09:14:07,830 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:07,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:07,830 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:07,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2021-10-28 09:14:07,832 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 [2021-10-28 09:14:07,839 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:07,839 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:07,839 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:07,839 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:07,839 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:07,839 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:14:07,840 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:14:07,840 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:07,843 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:07,862 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Ended with exit code 0 [2021-10-28 09:14:07,862 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:07,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:07,863 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:07,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2021-10-28 09:14:07,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:07,871 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:07,871 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:07,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:07,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:07,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:14:07,871 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:14:07,872 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 09:14:07,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:07,875 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:07,894 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Ended with exit code 0 [2021-10-28 09:14:07,894 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:14:07,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:07,895 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:07,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2021-10-28 09:14:07,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 09:14:07,904 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 09:14:07,904 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 09:14:07,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:14:07,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:14:07,904 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:14:07,904 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 09:14:07,906 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 09:14:07,906 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:14:07,938 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:14:07,962 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Ended with exit code 0 [2021-10-28 09:14:07,962 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:14:07,963 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:14:07,963 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:14:07,963 INFO L87 Difference]: Start difference. First operand 262 states and 457 transitions. cyclomatic complexity: 196 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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) [2021-10-28 09:14:08,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:14:08,290 INFO L93 Difference]: Finished difference Result 432 states and 679 transitions. [2021-10-28 09:14:08,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:14:08,294 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 432 states and 679 transitions. [2021-10-28 09:14:08,300 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 418 [2021-10-28 09:14:08,304 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 432 states to 432 states and 679 transitions. [2021-10-28 09:14:08,305 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 432 [2021-10-28 09:14:08,305 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 432 [2021-10-28 09:14:08,305 INFO L73 IsDeterministic]: Start isDeterministic. Operand 432 states and 679 transitions. [2021-10-28 09:14:08,306 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 09:14:08,306 INFO L681 BuchiCegarLoop]: Abstraction has 432 states and 679 transitions. [2021-10-28 09:14:08,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432 states and 679 transitions. [2021-10-28 09:14:08,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432 to 426. [2021-10-28 09:14:08,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 426 states, 426 states have (on average 1.57981220657277) internal successors, (673), 425 states have internal predecessors, (673), 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) [2021-10-28 09:14:08,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 426 states and 673 transitions. [2021-10-28 09:14:08,334 INFO L704 BuchiCegarLoop]: Abstraction has 426 states and 673 transitions. [2021-10-28 09:14:08,334 INFO L587 BuchiCegarLoop]: Abstraction has 426 states and 673 transitions. [2021-10-28 09:14:08,335 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-10-28 09:14:08,335 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 426 states and 673 transitions. [2021-10-28 09:14:08,341 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 412 [2021-10-28 09:14:08,343 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:14:08,343 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:14:08,344 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:14:08,344 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:14:08,345 INFO L791 eck$LassoCheckResult]: Stem: 2094#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(22);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 2022#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 2023#L1179 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1834#L1179-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1835#L1184-1 assume !(1 == ~m_run_pc~0); 1982#L1196 assume !(2 == ~m_run_pc~0); 2063#L1204 assume !(3 == ~m_run_pc~0); 1975#L1212 assume !(4 == ~m_run_pc~0); 1973#L1220 assume !(5 == ~m_run_pc~0); 1873#L1228 assume !(6 == ~m_run_pc~0); 1874#L1229 assume !(2 == ~s_run_pc~0); 1846#L1250 assume !(1 == ~s_run_pc~0); 1848#L1345-1 [2021-10-28 09:14:08,345 INFO L793 eck$LassoCheckResult]: Loop: 1848#L1345-1 assume !false; 2189#L1263 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet8, eval_#t~nondet9, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 2183#L1152 assume !false; 2186#L1127 assume !(0 == ~m_run_st~0); 2187#L1131 assume !(0 == ~s_run_st~0); 2188#L1168 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 2201#L1270 assume !(1 == ~m_run_pc~0); 2200#L1277 assume !(2 == ~m_run_pc~0); 2199#L1285 assume !(3 == ~m_run_pc~0); 2198#L1293 assume !(4 == ~m_run_pc~0); 2197#L1301 assume !(5 == ~m_run_pc~0); 2196#L1309 assume !(6 == ~m_run_pc~0); 2195#L1310 assume 2 == ~s_run_pc~0; 2192#L1325 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 2190#L1332 assume 0 == ~m_run_st~0; 1848#L1345-1 [2021-10-28 09:14:08,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:14:08,345 INFO L85 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2021-10-28 09:14:08,346 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:14:08,346 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643290020] [2021-10-28 09:14:08,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:14:08,346 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:14:08,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:14:08,386 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:14:08,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:14:08,431 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:14:08,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:14:08,432 INFO L85 PathProgramCache]: Analyzing trace with hash 972142559, now seen corresponding path program 1 times [2021-10-28 09:14:08,432 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:14:08,432 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106137606] [2021-10-28 09:14:08,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:14:08,432 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:14:08,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:14:08,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:14:08,464 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:14:08,464 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106137606] [2021-10-28 09:14:08,465 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1106137606] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:14:08,465 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:14:08,465 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 09:14:08,465 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092682330] [2021-10-28 09:14:08,465 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-28 09:14:08,466 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:14:08,466 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:14:08,466 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:14:08,467 INFO L87 Difference]: Start difference. First operand 426 states and 673 transitions. cyclomatic complexity: 248 Second operand has 3 states, 2 states have (on average 7.5) internal successors, (15), 3 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) [2021-10-28 09:14:08,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:14:08,565 INFO L93 Difference]: Finished difference Result 694 states and 1118 transitions. [2021-10-28 09:14:08,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:14:08,565 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 694 states and 1118 transitions. [2021-10-28 09:14:08,574 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 677 [2021-10-28 09:14:08,585 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 694 states to 694 states and 1118 transitions. [2021-10-28 09:14:08,585 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 694 [2021-10-28 09:14:08,588 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 694 [2021-10-28 09:14:08,589 INFO L73 IsDeterministic]: Start isDeterministic. Operand 694 states and 1118 transitions. [2021-10-28 09:14:08,590 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 09:14:08,591 INFO L681 BuchiCegarLoop]: Abstraction has 694 states and 1118 transitions. [2021-10-28 09:14:08,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 694 states and 1118 transitions. [2021-10-28 09:14:08,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 694 to 688. [2021-10-28 09:14:08,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 688 states, 688 states have (on average 1.6162790697674418) internal successors, (1112), 687 states have internal predecessors, (1112), 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) [2021-10-28 09:14:08,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 688 states and 1112 transitions. [2021-10-28 09:14:08,614 INFO L704 BuchiCegarLoop]: Abstraction has 688 states and 1112 transitions. [2021-10-28 09:14:08,614 INFO L587 BuchiCegarLoop]: Abstraction has 688 states and 1112 transitions. [2021-10-28 09:14:08,614 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-10-28 09:14:08,615 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 688 states and 1112 transitions. [2021-10-28 09:14:08,619 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 671 [2021-10-28 09:14:08,619 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:14:08,619 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:14:08,620 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:14:08,620 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2021-10-28 09:14:08,621 INFO L791 eck$LassoCheckResult]: Stem: 3224#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(22);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 3151#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 3152#L1179 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 2960#L1179-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 2961#L1184-1 assume !(1 == ~m_run_pc~0); 3111#L1196 assume !(2 == ~m_run_pc~0); 3196#L1204 assume !(3 == ~m_run_pc~0); 3104#L1212 assume !(4 == ~m_run_pc~0); 3102#L1220 assume !(5 == ~m_run_pc~0); 3000#L1228 assume !(6 == ~m_run_pc~0); 3001#L1229 assume !(2 == ~s_run_pc~0); 2972#L1250 assume !(1 == ~s_run_pc~0); 2974#L1345-1 assume !false; 3391#L1263 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet8, eval_#t~nondet9, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 3389#L1152 [2021-10-28 09:14:08,621 INFO L793 eck$LassoCheckResult]: Loop: 3389#L1152 assume !false; 3388#L1127 assume 0 == ~m_run_st~0; 3382#L1131-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet8;havoc eval_#t~nondet8; 3105#L1141 assume !(0 != eval_~tmp~0); 3106#L1137 assume !(0 == ~s_run_st~0); 3389#L1152 [2021-10-28 09:14:08,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:14:08,621 INFO L85 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2021-10-28 09:14:08,621 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:14:08,622 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121117242] [2021-10-28 09:14:08,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:14:08,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:14:08,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:14:08,635 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:14:08,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:14:08,680 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:14:08,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:14:08,680 INFO L85 PathProgramCache]: Analyzing trace with hash 151895589, now seen corresponding path program 1 times [2021-10-28 09:14:08,681 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:14:08,681 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413622307] [2021-10-28 09:14:08,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:14:08,681 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:14:08,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:14:08,690 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:14:08,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:14:08,696 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:14:08,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:14:08,703 INFO L85 PathProgramCache]: Analyzing trace with hash -840624501, now seen corresponding path program 1 times [2021-10-28 09:14:08,703 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:14:08,703 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959725693] [2021-10-28 09:14:08,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:14:08,710 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:14:08,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:14:08,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:14:08,770 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:14:08,771 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959725693] [2021-10-28 09:14:08,771 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959725693] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:14:08,771 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:14:08,771 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 09:14:08,771 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119292235] [2021-10-28 09:14:08,792 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:14:08,793 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:14:08,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:14:08,793 INFO L87 Difference]: Start difference. First operand 688 states and 1112 transitions. cyclomatic complexity: 427 Second operand has 3 states, 2 states have (on average 9.5) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:14:08,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:14:08,875 INFO L93 Difference]: Finished difference Result 1298 states and 2096 transitions. [2021-10-28 09:14:08,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:14:08,876 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1298 states and 2096 transitions. [2021-10-28 09:14:08,889 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1279 [2021-10-28 09:14:08,902 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1298 states to 1298 states and 2096 transitions. [2021-10-28 09:14:08,902 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1298 [2021-10-28 09:14:08,904 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1298 [2021-10-28 09:14:08,904 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1298 states and 2096 transitions. [2021-10-28 09:14:08,907 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 09:14:08,907 INFO L681 BuchiCegarLoop]: Abstraction has 1298 states and 2096 transitions. [2021-10-28 09:14:08,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1298 states and 2096 transitions. [2021-10-28 09:14:08,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1298 to 1094. [2021-10-28 09:14:08,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1094 states, 1094 states have (on average 1.6197440585009142) internal successors, (1772), 1093 states have internal predecessors, (1772), 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) [2021-10-28 09:14:08,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 1094 states and 1772 transitions. [2021-10-28 09:14:08,935 INFO L704 BuchiCegarLoop]: Abstraction has 1094 states and 1772 transitions. [2021-10-28 09:14:08,935 INFO L587 BuchiCegarLoop]: Abstraction has 1094 states and 1772 transitions. [2021-10-28 09:14:08,936 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-10-28 09:14:08,936 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1094 states and 1772 transitions. [2021-10-28 09:14:08,944 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1075 [2021-10-28 09:14:08,945 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:14:08,945 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:14:08,946 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:14:08,946 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2021-10-28 09:14:08,946 INFO L791 eck$LassoCheckResult]: Stem: 5238#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(22);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 5151#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 5152#L1179 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 4955#L1179-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 4956#L1184-1 assume !(1 == ~m_run_pc~0); 5110#L1196 assume !(2 == ~m_run_pc~0); 5201#L1204 assume !(3 == ~m_run_pc~0); 5104#L1212 assume !(4 == ~m_run_pc~0); 5102#L1220 assume !(5 == ~m_run_pc~0); 4992#L1228 assume !(6 == ~m_run_pc~0); 4993#L1229 assume !(2 == ~s_run_pc~0); 4965#L1250 assume !(1 == ~s_run_pc~0); 4967#L1345-1 assume !false; 5131#L1263 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet8, eval_#t~nondet9, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 5232#L1152 [2021-10-28 09:14:08,947 INFO L793 eck$LassoCheckResult]: Loop: 5232#L1152 assume !false; 5957#L1127 assume 0 == ~m_run_st~0; 5958#L1131-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet8;havoc eval_#t~nondet8; 5105#L1141 assume !(0 != eval_~tmp~0); 4957#L1137 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet9;havoc eval_#t~nondet9; 4958#L1156 assume !(0 != eval_~tmp___0~0); 5232#L1152 [2021-10-28 09:14:08,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:14:08,947 INFO L85 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2021-10-28 09:14:08,947 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:14:08,948 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648931139] [2021-10-28 09:14:08,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:14:08,948 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:14:08,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:14:08,972 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:14:08,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:14:09,009 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:14:09,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:14:09,010 INFO L85 PathProgramCache]: Analyzing trace with hash 413786775, now seen corresponding path program 1 times [2021-10-28 09:14:09,010 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:14:09,010 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094606859] [2021-10-28 09:14:09,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:14:09,011 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:14:09,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:14:09,014 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:14:09,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:14:09,019 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:14:09,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:14:09,020 INFO L85 PathProgramCache]: Analyzing trace with hash -289564943, now seen corresponding path program 1 times [2021-10-28 09:14:09,020 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:14:09,020 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355567102] [2021-10-28 09:14:09,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:14:09,021 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:14:09,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:14:09,046 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:14:09,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:14:09,070 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:14:10,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.10 09:14:10 BoogieIcfgContainer [2021-10-28 09:14:10,580 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-28 09:14:10,581 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:14:10,581 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:14:10,581 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:14:10,582 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:13:55" (3/4) ... [2021-10-28 09:14:10,584 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2021-10-28 09:14:10,638 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/witness.graphml [2021-10-28 09:14:10,638 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:14:10,639 INFO L168 Benchmark]: Toolchain (without parser) took 16801.17 ms. Allocated memory was 104.9 MB in the beginning and 197.1 MB in the end (delta: 92.3 MB). Free memory was 71.4 MB in the beginning and 128.2 MB in the end (delta: -56.7 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:14:10,640 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 104.9 MB. Free memory is still 61.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:14:10,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 497.83 ms. Allocated memory is still 104.9 MB. Free memory was 71.4 MB in the beginning and 68.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:14:10,641 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.71 ms. Allocated memory is still 104.9 MB. Free memory was 68.7 MB in the beginning and 65.3 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:14:10,641 INFO L168 Benchmark]: Boogie Preprocessor took 81.50 ms. Allocated memory is still 104.9 MB. Free memory was 65.3 MB in the beginning and 62.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:14:10,641 INFO L168 Benchmark]: RCFGBuilder took 964.65 ms. Allocated memory was 104.9 MB in the beginning and 132.1 MB in the end (delta: 27.3 MB). Free memory was 61.8 MB in the beginning and 84.3 MB in the end (delta: -22.5 MB). Peak memory consumption was 26.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:14:10,642 INFO L168 Benchmark]: BuchiAutomizer took 15127.22 ms. Allocated memory was 132.1 MB in the beginning and 197.1 MB in the end (delta: 65.0 MB). Free memory was 84.3 MB in the beginning and 131.2 MB in the end (delta: -46.9 MB). Peak memory consumption was 102.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:14:10,642 INFO L168 Benchmark]: Witness Printer took 57.26 ms. Allocated memory is still 197.1 MB. Free memory was 130.3 MB in the beginning and 128.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:14:10,644 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 104.9 MB. Free memory is still 61.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 497.83 ms. Allocated memory is still 104.9 MB. Free memory was 71.4 MB in the beginning and 68.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.71 ms. Allocated memory is still 104.9 MB. Free memory was 68.7 MB in the beginning and 65.3 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.50 ms. Allocated memory is still 104.9 MB. Free memory was 65.3 MB in the beginning and 62.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 964.65 ms. Allocated memory was 104.9 MB in the beginning and 132.1 MB in the end (delta: 27.3 MB). Free memory was 61.8 MB in the beginning and 84.3 MB in the end (delta: -22.5 MB). Peak memory consumption was 26.4 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 15127.22 ms. Allocated memory was 132.1 MB in the beginning and 197.1 MB in the end (delta: 65.0 MB). Free memory was 84.3 MB in the beginning and 131.2 MB in the end (delta: -46.9 MB). Peak memory consumption was 102.3 MB. Max. memory is 16.1 GB. * Witness Printer took 57.26 ms. Allocated memory is still 197.1 MB. Free memory was 130.3 MB in the beginning and 128.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1094 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 15.0s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 14.0s. Construction of modules took 0.3s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 216 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1094 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2477 SDtfs, 1869 SDslu, 1014 SDs, 0 SdLazy, 278 SolverSat, 116 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital30 mio100 ax100 hnf100 lsp31 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq184 hnf97 smp100 dnf180 smp81 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 29ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 9 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.3s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1126]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {NULL=29597} State at position 1 is {req_tt_d=0, a_t=0, NULL=0, NULL=29597, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, req_t_type___0=0, tmp___0=0, c_m_ev=2, c_empty_rsp=1, s_memory1=0, NULL=0, NULL=0, s_memory3=0, req_t_d___0=0, c_req_d=0, req_t_a=0, rsp_t_type=0, req_t_a___0=0, NULL=0, d_t=0, rsp_t_d=0, c_write_rsp_ev=2, c_rsp_status=0, rsp_tt_type=0, rsp_tt_d=0, __retres1=0, rsp_t_d___0=0, NULL=29598, c_rsp_d=0, c_m_lock=0, \result=0, m_run_st=0, req_tt_a=0, c_write_req_ev=2, s_run_i=1, s_run_st=0, c_empty_req=1, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, NULL=29599, s_memory2=0, NULL=0, req_t_d=0, c_read_req_ev=2, NULL=29600, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@327b1fd5=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@56a7c213=0, c_req_type=0, s_memory0=0, req_t_type=0, req_tt_type=0, rsp_t_type___0=0, m_run_pc=0, s_run_pc=0, c_rsp_type=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1126]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L17] int m_run_st ; [L18] int m_run_i ; [L19] int m_run_pc ; [L20] int s_memory0 ; [L21] int s_memory1 ; [L22] int s_memory2 ; [L23] int s_memory3 ; [L25] int s_run_st ; [L26] int s_run_i ; [L27] int s_run_pc ; [L28] int c_m_lock ; [L29] int c_m_ev ; [L30] int c_req_type ; [L31] int c_req_a ; [L32] int c_req_d ; [L33] int c_rsp_type ; [L34] int c_rsp_status ; [L35] int c_rsp_d ; [L36] int c_empty_req ; [L37] int c_empty_rsp ; [L38] int c_read_req_ev ; [L39] int c_write_req_ev ; [L40] int c_read_rsp_ev ; [L41] int c_write_rsp_ev ; [L42] static int d_t ; [L43] static int a_t ; [L44] static int req_t_type ; [L45] static int req_t_a ; [L46] static int req_t_d ; [L47] static int rsp_t_type ; [L48] static int rsp_t_status ; [L49] static int rsp_t_d ; [L50] static int req_tt_type ; [L51] static int req_tt_a ; [L52] static int req_tt_d ; [L53] static int rsp_tt_type ; [L54] static int rsp_tt_status ; [L55] static int rsp_tt_d ; [L852] static int req_t_type___0 ; [L853] static int req_t_a___0 ; [L854] static int req_t_d___0 ; [L855] static int rsp_t_type___0 ; [L856] static int rsp_t_status___0 ; [L857] static int rsp_t_d___0 ; [L1359] int __retres1 ; [L1363] c_m_lock = 0 [L1364] c_m_ev = 2 [L1366] m_run_i = 1 [L1367] m_run_pc = 0 [L1368] s_run_i = 1 [L1369] s_run_pc = 0 [L1370] c_empty_req = 1 [L1371] c_empty_rsp = 1 [L1372] c_read_req_ev = 2 [L1373] c_write_req_ev = 2 [L1374] c_read_rsp_ev = 2 [L1375] c_write_rsp_ev = 2 [L1376] c_m_lock = 0 [L1377] c_m_ev = 2 [L1175] int kernel_st ; [L1178] kernel_st = 0 [L1179] COND TRUE (int )m_run_i == 1 [L1180] m_run_st = 0 [L1184] COND TRUE (int )s_run_i == 1 [L1185] s_run_st = 0 [L1189] COND FALSE !((int )m_run_pc == 1) [L1197] COND FALSE !((int )m_run_pc == 2) [L1205] COND FALSE !((int )m_run_pc == 3) [L1213] COND FALSE !((int )m_run_pc == 4) [L1221] COND FALSE !((int )m_run_pc == 5) [L1229] COND FALSE !((int )m_run_pc == 6) [L1243] COND FALSE !((int )s_run_pc == 2) [L1251] COND FALSE !((int )s_run_pc == 1) [L1262] COND TRUE 1 [L1265] kernel_st = 1 [L1121] int tmp ; [L1122] int tmp___0 ; Loop: [L1126] COND TRUE 1 [L1128] COND TRUE (int )m_run_st == 0 [L1137] COND TRUE (int )m_run_st == 0 [L1139] tmp = __VERIFIER_nondet_int() [L1141] COND FALSE !(\read(tmp)) [L1152] COND TRUE (int )s_run_st == 0 [L1154] tmp___0 = __VERIFIER_nondet_int() [L1156] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! [2021-10-28 09:14:10,697 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec1d281-bbb9-4327-a10c-c7c1f9f0db12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...