./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/cohencu5-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/cohencu5-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R --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 6bc722e072c3b5e26c28a11ec90577f38543ea0f84e16689398f2467d834fd38 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 17:20:02,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:20:02,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:20:02,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:20:02,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:20:02,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:20:02,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:20:02,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:20:02,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:20:02,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:20:02,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:20:02,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:20:02,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:20:02,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:20:02,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:20:02,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:20:02,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:20:02,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:20:02,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:20:02,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:20:02,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:20:02,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:20:02,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:20:02,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:20:02,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:20:02,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:20:02,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:20:02,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:20:02,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:20:02,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:20:02,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:20:02,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:20:02,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:20:02,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:20:02,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:20:02,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:20:02,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:20:02,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:20:02,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:20:02,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:20:02,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:20:02,331 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-11-25 17:20:02,375 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:20:02,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:20:02,376 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:20:02,377 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:20:02,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:20:02,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:20:02,379 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:20:02,379 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-25 17:20:02,379 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-25 17:20:02,379 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-25 17:20:02,381 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-25 17:20:02,381 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-25 17:20:02,381 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-25 17:20:02,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:20:02,382 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 17:20:02,382 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:20:02,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:20:02,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 17:20:02,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:20:02,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-25 17:20:02,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-25 17:20:02,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-25 17:20:02,384 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 17:20:02,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:20:02,384 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-25 17:20:02,384 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:20:02,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-25 17:20:02,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:20:02,385 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:20:02,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:20:02,386 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:20:02,387 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-25 17:20:02,388 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_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6bc722e072c3b5e26c28a11ec90577f38543ea0f84e16689398f2467d834fd38 [2022-11-25 17:20:02,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:20:02,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:20:02,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:20:02,790 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:20:02,790 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:20:02,792 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/termination-nla/cohencu5-both-t.c [2022-11-25 17:20:06,100 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:20:06,293 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:20:06,294 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/sv-benchmarks/c/termination-nla/cohencu5-both-t.c [2022-11-25 17:20:06,300 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/data/2d4422e83/bf4e3793c65d447ab633724b308a3eea/FLAG5e70fd509 [2022-11-25 17:20:06,316 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/data/2d4422e83/bf4e3793c65d447ab633724b308a3eea [2022-11-25 17:20:06,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:20:06,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:20:06,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:20:06,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:20:06,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:20:06,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:20:06" (1/1) ... [2022-11-25 17:20:06,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebf4dd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:06, skipping insertion in model container [2022-11-25 17:20:06,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:20:06" (1/1) ... [2022-11-25 17:20:06,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:20:06,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:20:06,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:20:06,506 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:20:06,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:20:06,531 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:20:06,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:06 WrapperNode [2022-11-25 17:20:06,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:20:06,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:20:06,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:20:06,533 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:20:06,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:06" (1/1) ... [2022-11-25 17:20:06,544 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:06" (1/1) ... [2022-11-25 17:20:06,561 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 27 [2022-11-25 17:20:06,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:20:06,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:20:06,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:20:06,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:20:06,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:06" (1/1) ... [2022-11-25 17:20:06,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:06" (1/1) ... [2022-11-25 17:20:06,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:06" (1/1) ... [2022-11-25 17:20:06,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:06" (1/1) ... [2022-11-25 17:20:06,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:06" (1/1) ... [2022-11-25 17:20:06,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:06" (1/1) ... [2022-11-25 17:20:06,579 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:06" (1/1) ... [2022-11-25 17:20:06,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:06" (1/1) ... [2022-11-25 17:20:06,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:20:06,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:20:06,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:20:06,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:20:06,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:06" (1/1) ... [2022-11-25 17:20:06,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:06,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:06,616 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:06,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-25 17:20:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:20:06,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:20:06,730 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:20:06,732 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:20:06,870 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:20:06,882 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:20:06,882 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 17:20:06,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:20:06 BoogieIcfgContainer [2022-11-25 17:20:06,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:20:06,892 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-25 17:20:06,893 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-25 17:20:06,897 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-25 17:20:06,898 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-25 17:20:06,898 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 25.11 05:20:06" (1/3) ... [2022-11-25 17:20:06,899 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2e064510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 25.11 05:20:06, skipping insertion in model container [2022-11-25 17:20:06,899 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-25 17:20:06,900 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:06" (2/3) ... [2022-11-25 17:20:06,902 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2e064510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 25.11 05:20:06, skipping insertion in model container [2022-11-25 17:20:06,902 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-25 17:20:06,902 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:20:06" (3/3) ... [2022-11-25 17:20:06,910 INFO L332 chiAutomizerObserver]: Analyzing ICFG cohencu5-both-t.c [2022-11-25 17:20:06,984 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-25 17:20:06,985 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-25 17:20:06,985 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-25 17:20:06,985 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-25 17:20:06,985 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-25 17:20:06,985 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-25 17:20:06,985 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-25 17:20:06,986 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-25 17:20:07,007 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 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) [2022-11-25 17:20:07,028 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2022-11-25 17:20:07,029 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-25 17:20:07,029 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-25 17:20:07,035 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-25 17:20:07,035 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-11-25 17:20:07,036 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-25 17:20:07,036 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 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) [2022-11-25 17:20:07,037 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2022-11-25 17:20:07,037 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-25 17:20:07,037 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-25 17:20:07,038 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-25 17:20:07,038 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-11-25 17:20:07,047 INFO L748 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~n~0#1, main_~x~0#1, main_~y~0#1, main_~z~0#1, main_~c~0#1, main_~k~0#1;havoc main_~a~0#1;havoc main_~n~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;main_~a~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~n~0#1 := 0;main_~x~0#1 := 0;main_~y~0#1 := 1;main_~z~0#1 := 6;main_~c~0#1 := 0;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 4#L33-2true [2022-11-25 17:20:07,048 INFO L750 eck$LassoCheckResult]: Loop: 4#L33-2true assume !!(12 + (main_~z~0#1 * main_~z~0#1 - 12 * main_~y~0#1 - 6 * main_~z~0#1) + main_~c~0#1 <= main_~k~0#1);main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1;main_~c~0#1 := 1 + main_~c~0#1; 4#L33-2true [2022-11-25 17:20:07,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:20:07,062 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-11-25 17:20:07,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:20:07,074 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761356905] [2022-11-25 17:20:07,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:20:07,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:20:07,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:20:07,179 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 17:20:07,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:20:07,216 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 17:20:07,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:20:07,219 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 1 times [2022-11-25 17:20:07,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:20:07,221 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546818603] [2022-11-25 17:20:07,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:20:07,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:20:07,243 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 17:20:07,246 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [158919029] [2022-11-25 17:20:07,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:20:07,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:20:07,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:07,254 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:20:07,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 17:20:07,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:20:07,319 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 17:20:07,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:20:07,340 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 17:20:07,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:20:07,341 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 1 times [2022-11-25 17:20:07,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:20:07,342 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1902894409] [2022-11-25 17:20:07,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:20:07,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:20:07,364 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 17:20:07,365 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1556683934] [2022-11-25 17:20:07,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:20:07,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:20:07,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:07,422 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:20:07,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 17:20:07,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:20:07,503 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 17:20:07,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:20:07,526 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 17:20:07,661 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:20:07,662 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:20:07,662 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:20:07,662 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:20:07,663 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-25 17:20:07,663 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:07,663 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:20:07,663 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:20:07,663 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu5-both-t.c_Iteration1_Loop [2022-11-25 17:20:07,664 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:20:07,664 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:20:07,687 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:07,701 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:07,791 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:20:07,792 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-25 17:20:07,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:07,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:07,798 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:07,807 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:20:07,807 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:20:07,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-25 17:20:07,846 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2022-11-25 17:20:07,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:07,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:07,848 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:07,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-25 17:20:07,852 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-25 17:20:07,852 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:20:07,890 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-25 17:20:07,890 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~n~0#1=0} Honda state: {ULTIMATE.start_main_~n~0#1=0} Generalized eigenvectors: [{ULTIMATE.start_main_~n~0#1=-1}, {ULTIMATE.start_main_~n~0#1=2}, {ULTIMATE.start_main_~n~0#1=0}] Lambdas: [3, 1, 13] Nus: [1, 1] [2022-11-25 17:20:07,894 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:07,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:07,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:07,902 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:07,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-11-25 17:20:07,906 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:20:07,906 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:20:07,967 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:07,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:07,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:07,970 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:07,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-11-25 17:20:07,973 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-25 17:20:07,974 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:20:08,022 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-25 17:20:08,027 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2022-11-25 17:20:08,027 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:20:08,027 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:20:08,027 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:20:08,027 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:20:08,027 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-25 17:20:08,028 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:08,028 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:20:08,028 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:20:08,028 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu5-both-t.c_Iteration1_Loop [2022-11-25 17:20:08,028 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:20:08,028 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:20:08,030 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:08,039 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:08,143 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:20:08,147 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-25 17:20:08,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:08,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:08,150 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:08,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:08,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-25 17:20:08,189 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:08,189 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:08,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:08,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:08,190 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:20:08,193 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:20:08,193 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:08,223 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:08,239 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:08,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:08,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:08,254 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:08,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:08,314 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:08,315 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:08,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:08,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:08,315 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:20:08,318 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:20:08,318 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:08,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-25 17:20:08,334 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:08,354 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:08,354 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-25 17:20:08,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:08,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:08,367 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:08,376 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 [2022-11-25 17:20:08,389 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:08,389 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:08,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:08,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:08,390 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:08,393 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:20:08,393 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:08,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-25 17:20:08,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:08,413 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:08,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:08,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:08,419 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:08,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-25 17:20:08,428 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 [2022-11-25 17:20:08,442 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:08,442 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:08,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:08,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:08,443 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:08,449 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:20:08,449 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:08,463 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:08,473 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:08,473 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-25 17:20:08,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:08,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:08,475 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:08,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:08,497 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:08,497 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:08,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:08,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:08,498 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:08,499 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:08,499 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:08,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-25 17:20:08,513 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:08,522 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:08,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:08,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:08,524 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:08,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:08,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-11-25 17:20:08,546 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:08,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:08,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:08,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:08,546 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:08,558 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:08,558 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:08,573 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:08,582 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:08,583 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-25 17:20:08,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:08,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:08,585 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:08,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-11-25 17:20:08,589 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:08,600 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:08,601 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:08,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:08,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:08,601 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:08,611 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:20:08,612 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:08,630 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:08,641 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:08,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:08,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:08,644 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:08,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-11-25 17:20:08,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:08,663 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:08,664 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:08,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:08,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:08,664 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:08,671 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:20:08,671 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:08,685 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:08,700 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:08,700 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-25 17:20:08,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:08,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:08,702 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:08,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:08,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-11-25 17:20:08,725 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:08,725 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:08,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:08,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:08,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:08,726 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:08,728 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:20:08,729 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:08,740 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:08,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:08,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:08,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:08,748 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:08,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-11-25 17:20:08,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:08,777 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:08,777 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:08,777 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:08,777 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:08,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:08,778 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:08,784 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:20:08,784 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:08,809 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:08,819 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:08,819 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-25 17:20:08,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:08,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:08,821 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:08,832 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 [2022-11-25 17:20:08,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-11-25 17:20:08,847 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:08,847 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:20:08,848 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:08,848 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:08,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:08,848 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:08,851 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:08,851 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:08,866 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:08,876 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:08,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:08,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:08,878 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:08,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-11-25 17:20:08,883 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 [2022-11-25 17:20:08,899 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:08,899 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:20:08,899 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:08,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:08,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:08,900 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:08,908 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:08,909 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:08,960 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:08,969 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:08,969 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-25 17:20:08,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:08,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:08,974 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:08,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:08,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-11-25 17:20:08,997 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:08,997 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:08,997 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:08,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:08,998 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:08,998 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:09,011 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:20:09,011 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:09,040 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:09,050 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:09,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:09,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:09,052 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:09,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-11-25 17:20:09,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:09,081 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:09,081 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:09,081 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:09,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:09,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:09,082 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:09,097 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:20:09,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:09,161 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:09,170 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:09,171 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-25 17:20:09,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:09,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:09,175 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:09,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:09,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-11-25 17:20:09,207 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:09,207 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:09,207 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:09,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:09,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:09,208 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:09,210 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:09,210 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:09,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:09,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:09,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:09,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:09,240 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:09,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:09,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-11-25 17:20:09,271 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:09,271 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:09,271 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:09,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:09,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:09,272 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:09,280 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:09,280 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:09,302 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:09,307 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:09,307 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-25 17:20:09,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:09,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:09,310 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:09,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:09,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-11-25 17:20:09,330 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:09,330 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:09,330 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:09,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:09,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:09,330 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:20:09,333 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:20:09,334 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:09,354 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:09,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:09,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:09,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:09,365 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:09,370 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 [2022-11-25 17:20:09,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-11-25 17:20:09,387 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:09,387 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:09,387 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:09,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:09,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:09,388 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:20:09,397 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:20:09,397 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:09,430 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:09,434 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:09,496 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:20:09,496 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:20:09,496 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:20:09,496 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:20:09,497 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-25 17:20:09,497 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:09,497 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:20:09,497 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:20:09,497 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu5-both-t.c_Iteration1_Lasso [2022-11-25 17:20:09,497 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:20:09,498 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:20:09,501 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:09,532 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:09,536 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:09,540 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:09,543 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:09,546 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:09,682 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:20:09,682 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-25 17:20:09,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:09,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:09,684 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:09,693 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:20:09,693 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:20:09,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-11-25 17:20:09,739 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:09,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:09,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:09,741 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:09,747 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-25 17:20:09,747 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:20:09,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-11-25 17:20:09,789 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-25 17:20:09,799 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:09,800 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:20:09,800 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:20:09,800 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:20:09,800 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:20:09,801 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-25 17:20:09,801 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:09,801 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:20:09,801 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:20:09,801 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu5-both-t.c_Iteration1_Lasso [2022-11-25 17:20:09,801 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:20:09,801 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:20:09,805 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:09,811 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:09,841 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:09,846 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:09,849 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:09,853 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:09,993 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:20:09,994 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-25 17:20:09,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:09,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:09,999 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:10,007 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 [2022-11-25 17:20:10,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-11-25 17:20:10,023 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:10,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:10,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:10,023 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:20:10,028 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:20:10,028 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-25 17:20:10,050 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:10,059 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:10,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:10,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:10,061 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:10,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:10,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-11-25 17:20:10,083 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:10,083 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:10,083 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:10,084 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:20:10,093 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:20:10,093 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-25 17:20:10,118 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:10,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:10,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:10,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:10,130 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:10,139 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 [2022-11-25 17:20:10,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-11-25 17:20:10,155 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:10,155 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:10,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:10,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:10,156 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:20:10,157 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:20:10,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:10,174 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:10,184 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:10,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:10,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:10,186 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:10,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:10,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-11-25 17:20:10,206 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:10,206 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:10,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:10,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:10,206 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:20:10,207 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:20:10,207 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:10,222 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:10,226 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:10,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:10,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:10,229 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:10,234 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 [2022-11-25 17:20:10,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-11-25 17:20:10,250 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:10,250 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:10,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:10,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:10,251 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:20:10,252 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:20:10,253 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:10,266 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:10,278 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:10,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:10,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:10,280 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:10,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:10,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-11-25 17:20:10,301 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:10,301 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:10,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:10,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:10,302 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:20:10,302 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:20:10,303 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:10,318 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:10,327 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:10,328 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-25 17:20:10,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:10,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:10,330 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:10,335 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 [2022-11-25 17:20:10,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-11-25 17:20:10,350 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:10,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:10,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:10,351 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:10,355 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-25 17:20:10,355 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-25 17:20:10,382 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:10,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:10,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:10,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:10,393 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:10,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:10,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-11-25 17:20:10,413 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:10,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:10,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:10,414 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:10,427 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-25 17:20:10,427 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-25 17:20:10,453 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:10,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:10,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:10,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:10,465 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:10,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:10,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-11-25 17:20:10,485 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:10,485 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:10,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:10,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:10,485 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:10,487 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:20:10,487 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:10,510 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:10,519 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:10,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:10,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:10,521 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:10,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:10,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-11-25 17:20:10,539 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:10,539 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:10,539 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:10,539 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:10,540 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:10,540 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:20:10,540 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:10,566 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:10,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:10,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:10,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:10,576 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:10,582 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:10,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-11-25 17:20:10,596 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:10,596 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:10,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:10,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:10,597 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:10,600 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:20:10,600 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:10,618 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:10,626 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:10,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:10,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:10,628 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:10,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:10,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-11-25 17:20:10,647 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:10,647 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:10,647 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:10,647 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:10,647 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:10,649 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:20:10,649 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:10,669 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:10,679 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:10,680 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-25 17:20:10,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:10,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:10,682 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:10,687 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 [2022-11-25 17:20:10,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-11-25 17:20:10,701 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:10,702 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:10,702 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:10,702 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:10,706 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-25 17:20:10,707 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-25 17:20:10,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:10,734 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:10,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:10,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:10,736 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:10,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:10,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-11-25 17:20:10,755 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:10,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:10,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:10,756 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:10,771 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-25 17:20:10,772 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-25 17:20:10,806 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:10,815 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:10,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:10,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:10,817 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:10,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-11-25 17:20:10,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:10,835 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:10,835 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:10,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:10,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:10,836 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:10,837 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:10,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:10,846 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:10,857 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:10,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:10,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:10,859 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:10,864 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 [2022-11-25 17:20:10,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-11-25 17:20:10,880 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:10,880 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:10,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:10,880 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:10,880 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:10,881 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:10,881 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:10,898 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:10,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:10,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:10,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:10,910 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:10,917 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:10,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-11-25 17:20:10,932 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:10,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:10,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:10,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:10,932 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:10,933 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:10,933 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:10,943 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:10,946 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:10,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:10,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:10,948 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:10,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:10,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-11-25 17:20:10,969 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:10,969 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:10,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:10,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:10,969 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:10,970 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:10,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:10,991 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:10,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:10,996 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-25 17:20:10,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:10,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:10,998 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:11,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:11,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-11-25 17:20:11,018 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:11,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:11,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:11,019 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:11,028 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-25 17:20:11,028 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-25 17:20:11,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:11,047 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:11,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:11,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:11,049 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:11,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:11,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-11-25 17:20:11,068 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:11,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:11,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:11,069 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:11,086 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-25 17:20:11,087 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-25 17:20:11,128 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:11,131 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2022-11-25 17:20:11,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:11,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:11,132 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:11,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-11-25 17:20:11,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:11,147 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:11,147 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:11,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:11,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:11,148 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:11,149 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:20:11,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:11,151 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:11,154 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2022-11-25 17:20:11,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:11,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:11,156 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:11,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-11-25 17:20:11,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:11,172 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:11,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:11,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:11,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:11,173 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:11,174 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:20:11,174 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:11,206 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:11,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:11,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:11,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:11,212 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:11,219 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 [2022-11-25 17:20:11,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-11-25 17:20:11,233 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:11,233 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:11,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:11,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:11,234 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:11,234 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:20:11,235 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:11,239 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:11,244 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:11,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:11,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:11,245 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:11,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-11-25 17:20:11,248 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 [2022-11-25 17:20:11,259 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:11,259 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:11,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:11,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:11,260 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:11,260 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:20:11,260 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:11,263 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:11,265 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:11,265 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-25 17:20:11,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:11,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:11,267 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:11,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-11-25 17:20:11,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:11,281 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:11,281 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:11,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:11,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:11,282 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:11,286 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-25 17:20:11,286 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-25 17:20:11,304 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:11,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:11,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:11,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:11,313 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:11,319 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 [2022-11-25 17:20:11,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-11-25 17:20:11,332 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:11,332 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:11,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:11,332 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:11,333 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:11,342 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-25 17:20:11,342 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-25 17:20:11,384 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:11,389 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:11,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:11,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:11,391 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:11,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-11-25 17:20:11,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:11,429 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:11,429 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:11,429 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:11,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:11,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:11,429 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:11,432 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:20:11,432 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:11,450 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:11,454 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2022-11-25 17:20:11,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:11,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:11,456 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:11,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:11,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-11-25 17:20:11,475 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:11,475 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:11,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:11,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:11,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:11,475 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:11,476 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:20:11,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:11,492 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:11,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:11,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:11,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:11,498 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:11,503 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:11,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-11-25 17:20:11,517 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:11,517 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:11,517 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:11,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:11,518 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:11,518 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:11,519 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:20:11,519 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:11,534 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:11,539 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:11,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:11,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:11,541 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:11,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:11,559 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:11,559 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:11,559 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:11,560 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:11,560 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:11,560 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:11,561 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:20:11,561 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:11,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-11-25 17:20:11,572 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:11,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:11,576 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-25 17:20:11,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:11,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:11,577 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:11,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-11-25 17:20:11,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:11,599 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:11,599 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:20:11,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:11,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:11,600 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:11,606 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-25 17:20:11,606 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-25 17:20:11,634 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:11,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:11,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:11,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:11,641 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:11,645 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:11,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-11-25 17:20:11,660 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:11,660 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:20:11,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:11,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:11,661 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:11,678 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-25 17:20:11,678 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-25 17:20:11,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:11,785 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:11,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:11,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:11,787 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:11,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-11-25 17:20:11,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:11,806 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:11,807 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:20:11,807 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:11,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:11,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:11,807 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:11,809 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:11,809 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:11,826 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:11,829 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:11,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:11,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:11,831 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:11,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:11,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-11-25 17:20:11,853 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:11,853 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:20:11,853 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:11,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:11,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:11,854 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:11,855 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:11,855 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:11,874 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:11,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:11,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:11,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:11,879 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:11,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:11,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-11-25 17:20:11,901 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:11,901 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:20:11,901 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:11,902 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:11,902 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:11,902 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:11,903 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:11,903 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:11,907 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:11,909 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2022-11-25 17:20:11,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:11,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:11,910 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:11,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-11-25 17:20:11,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:11,925 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:11,925 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:20:11,925 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:11,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:11,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:11,925 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:11,931 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:11,931 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:11,946 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:11,950 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:11,950 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-25 17:20:11,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:11,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:11,951 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:11,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-11-25 17:20:11,960 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 [2022-11-25 17:20:11,984 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:11,985 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:11,985 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:11,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:11,985 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:11,995 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-25 17:20:11,995 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-25 17:20:12,018 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:12,023 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:12,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:12,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:12,025 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:12,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:12,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-11-25 17:20:12,048 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:12,048 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:12,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:12,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:12,049 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:12,066 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-25 17:20:12,066 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-25 17:20:12,296 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:12,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2022-11-25 17:20:12,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:12,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:12,301 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:12,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-11-25 17:20:12,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:12,316 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:12,316 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:12,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:12,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:12,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:12,316 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:12,318 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:20:12,318 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:12,331 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:12,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:12,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:12,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:12,335 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:12,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-11-25 17:20:12,338 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 [2022-11-25 17:20:12,349 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:12,349 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:12,349 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:12,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:12,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:12,350 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:12,351 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:20:12,351 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:12,359 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:12,361 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2022-11-25 17:20:12,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:12,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:12,363 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:12,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-11-25 17:20:12,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:12,379 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:12,379 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:12,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:12,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:12,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:12,380 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:12,381 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:20:12,382 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:12,409 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:12,413 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:12,413 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:12,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:12,414 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:12,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:12,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-11-25 17:20:12,432 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:12,433 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:12,433 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:12,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:12,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:12,433 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:12,435 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:20:12,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:12,461 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:12,465 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:12,465 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-25 17:20:12,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:12,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:12,467 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:12,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:12,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-11-25 17:20:12,489 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:12,489 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:12,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:12,489 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:12,489 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:12,493 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-25 17:20:12,493 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-25 17:20:12,526 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:12,530 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:12,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:12,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:12,531 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:12,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:12,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-11-25 17:20:12,555 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:12,555 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:12,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:12,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:12,555 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:12,569 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-25 17:20:12,569 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-25 17:20:12,620 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:12,624 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:12,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:12,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:12,626 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:12,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:12,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-11-25 17:20:12,645 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:12,645 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:12,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:12,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:12,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:12,646 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:12,646 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:12,647 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:12,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:12,674 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:12,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:12,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:12,675 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:12,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:12,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-11-25 17:20:12,693 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:12,693 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:12,693 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:12,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:12,694 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:12,694 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:12,695 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:12,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:12,710 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:12,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:12,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:12,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:12,716 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:12,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:12,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-11-25 17:20:12,735 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:12,735 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:12,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:12,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:12,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:12,736 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:12,737 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:12,737 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:12,758 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:12,761 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:12,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:12,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:12,763 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:12,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:12,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-11-25 17:20:12,781 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:12,781 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:12,781 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:12,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:12,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:12,781 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:12,782 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:12,782 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:12,800 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:12,803 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:12,803 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-25 17:20:12,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:12,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:12,805 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:12,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:12,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-11-25 17:20:12,824 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:12,824 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:12,824 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:12,824 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:12,824 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:20:12,830 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-25 17:20:12,830 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-25 17:20:12,862 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:12,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:12,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:12,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:12,867 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:12,871 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 [2022-11-25 17:20:12,887 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:12,887 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:12,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:12,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:12,888 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:20:12,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-11-25 17:20:12,907 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-25 17:20:12,907 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-25 17:20:13,001 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:13,006 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:13,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:13,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:13,008 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:13,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:13,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-11-25 17:20:13,027 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:13,027 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:13,027 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:13,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:13,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:13,028 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:20:13,029 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:20:13,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:13,044 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:13,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:13,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:13,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:13,049 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:13,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:13,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-11-25 17:20:13,067 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:13,067 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:13,067 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:13,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:13,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:13,068 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:20:13,069 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:20:13,069 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:13,076 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:13,079 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:13,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:13,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:13,080 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:13,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-11-25 17:20:13,083 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 [2022-11-25 17:20:13,095 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:13,095 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:13,095 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:13,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:13,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:13,096 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:20:13,097 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:20:13,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:13,101 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:13,104 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:13,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:13,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:13,106 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:13,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-11-25 17:20:13,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:13,121 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:13,121 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:13,121 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:13,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:13,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:13,122 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:20:13,123 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:20:13,123 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:13,150 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:13,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:13,154 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-11-25 17:20:13,154 INFO L748 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~n~0#1, main_~x~0#1, main_~y~0#1, main_~z~0#1, main_~c~0#1, main_~k~0#1;havoc main_~a~0#1;havoc main_~n~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;main_~a~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~n~0#1 := 0;main_~x~0#1 := 0;main_~y~0#1 := 1;main_~z~0#1 := 6;main_~c~0#1 := 0;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 4#L33-2true assume !!(12 + (main_~z~0#1 * main_~z~0#1 - 12 * main_~y~0#1 - 6 * main_~z~0#1) + main_~c~0#1 <= main_~k~0#1);main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1;main_~c~0#1 := 1 + main_~c~0#1; 4#L33-2true [2022-11-25 17:20:13,155 INFO L750 eck$LassoCheckResult]: Loop: 4#L33-2true assume !!(12 + (main_~z~0#1 * main_~z~0#1 - 12 * main_~y~0#1 - 6 * main_~z~0#1) + main_~c~0#1 <= main_~k~0#1);main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1;main_~c~0#1 := 1 + main_~c~0#1; 4#L33-2true [2022-11-25 17:20:13,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:20:13,155 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 2 times [2022-11-25 17:20:13,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:20:13,155 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196105637] [2022-11-25 17:20:13,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:20:13,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:20:13,160 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 17:20:13,161 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1375418923] [2022-11-25 17:20:13,161 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-25 17:20:13,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:20:13,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:13,162 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:20:13,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Waiting until timeout for monitored process [2022-11-25 17:20:13,200 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-25 17:20:13,200 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-25 17:20:13,200 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 17:20:13,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:20:13,209 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 17:20:13,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:20:13,210 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 2 times [2022-11-25 17:20:13,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:20:13,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2036186965] [2022-11-25 17:20:13,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:20:13,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:20:13,213 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 17:20:13,214 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [400497535] [2022-11-25 17:20:13,214 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-25 17:20:13,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:20:13,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:13,227 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:20:13,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (83)] Waiting until timeout for monitored process [2022-11-25 17:20:13,288 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-25 17:20:13,289 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-25 17:20:13,289 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 17:20:13,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:20:13,295 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 17:20:13,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:20:13,296 INFO L85 PathProgramCache]: Analyzing trace with hash 925795, now seen corresponding path program 3 times [2022-11-25 17:20:13,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:20:13,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574708457] [2022-11-25 17:20:13,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:20:13,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:20:13,302 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 17:20:13,302 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [135428219] [2022-11-25 17:20:13,302 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-25 17:20:13,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:20:13,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:13,322 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:20:13,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (84)] Waiting until timeout for monitored process [2022-11-25 17:20:13,371 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-25 17:20:13,371 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-25 17:20:13,372 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 17:20:13,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:20:13,383 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 17:20:13,460 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:20:13,460 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:20:13,460 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:20:13,460 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:20:13,460 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-25 17:20:13,460 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:13,461 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:20:13,461 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:20:13,461 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu5-both-t.c_Iteration1_Loop [2022-11-25 17:20:13,461 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:20:13,461 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:20:13,467 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:13,485 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:13,580 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:20:13,580 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-25 17:20:13,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:13,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:13,594 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:13,599 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:20:13,599 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:20:13,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-11-25 17:20:13,632 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:13,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:13,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:13,634 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:13,639 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-25 17:20:13,640 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:20:13,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-11-25 17:20:13,668 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-25 17:20:13,672 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:13,673 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:20:13,673 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:20:13,673 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:20:13,673 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:20:13,673 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-25 17:20:13,673 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:13,673 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:20:13,673 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:20:13,673 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu5-both-t.c_Iteration1_Loop [2022-11-25 17:20:13,673 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:20:13,673 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:20:13,675 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:13,692 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:13,755 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:20:13,755 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-25 17:20:13,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:13,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:13,757 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:13,761 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 [2022-11-25 17:20:13,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-11-25 17:20:13,774 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:13,774 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:13,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:13,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:13,775 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:20:13,776 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:20:13,777 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:13,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:13,784 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2022-11-25 17:20:13,784 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:13,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:13,786 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:13,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-11-25 17:20:13,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:13,800 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:13,801 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:13,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:13,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:13,801 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:20:13,802 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:20:13,802 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:13,811 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:13,815 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:13,815 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-25 17:20:13,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:13,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:13,817 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:13,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-11-25 17:20:13,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:13,833 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:13,833 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:13,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:13,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:13,833 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:13,836 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:20:13,836 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:13,843 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:13,845 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2022-11-25 17:20:13,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:13,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:13,847 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:13,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-11-25 17:20:13,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:13,888 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:13,888 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:13,888 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:13,888 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:13,888 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:13,889 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:20:13,889 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:13,892 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:13,898 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:13,898 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-25 17:20:13,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:13,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:13,900 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:13,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-11-25 17:20:13,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:13,926 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:13,926 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:13,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:13,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:13,927 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:13,934 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:13,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:13,950 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:13,954 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:13,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:13,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:13,956 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:13,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:13,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-11-25 17:20:13,979 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:13,979 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:13,979 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:13,979 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:13,979 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:13,980 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:13,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:14,010 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:14,014 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:14,015 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-25 17:20:14,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:14,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:14,016 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:14,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:14,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-11-25 17:20:14,040 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:14,041 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:14,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:14,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:14,041 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:14,045 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:20:14,046 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:14,066 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:14,070 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:14,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:14,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:14,072 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:14,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:14,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-11-25 17:20:14,095 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:14,095 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:14,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:14,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:14,095 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:14,097 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:20:14,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:14,108 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:14,112 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:14,113 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-25 17:20:14,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:14,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:14,114 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:14,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:14,137 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:14,137 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:14,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:14,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:14,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:14,138 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:14,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-11-25 17:20:14,141 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:20:14,141 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:14,166 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:14,170 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:14,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:14,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:14,172 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:14,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:14,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-11-25 17:20:14,193 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:14,193 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:14,193 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:14,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:14,193 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:14,193 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:14,194 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:20:14,195 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:14,226 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:14,230 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:14,230 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-25 17:20:14,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:14,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:14,232 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:14,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:14,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-11-25 17:20:14,253 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:14,253 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:20:14,253 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:14,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:14,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:14,254 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:14,258 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:14,258 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:14,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:14,294 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:14,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:14,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:14,296 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:14,300 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 [2022-11-25 17:20:14,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-11-25 17:20:14,315 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:14,315 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:20:14,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:14,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:14,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:14,316 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:14,317 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:14,318 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:14,339 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:14,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:14,343 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-25 17:20:14,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:14,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:14,345 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:14,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:14,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-11-25 17:20:14,365 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:14,365 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:14,366 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:14,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:14,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:14,366 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:14,372 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:20:14,372 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:14,436 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:14,440 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:14,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:14,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:14,442 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:14,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:14,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-11-25 17:20:14,460 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:14,460 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:14,460 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:14,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:14,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:14,461 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:14,463 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:20:14,463 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:14,494 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:14,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:14,501 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-25 17:20:14,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:14,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:14,502 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:14,505 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:14,518 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:14,519 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:14,519 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:14,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:14,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:14,519 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:14,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-11-25 17:20:14,522 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:14,522 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:14,545 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:14,548 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:14,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:14,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:14,550 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:14,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:14,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-11-25 17:20:14,568 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:14,568 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:14,568 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:14,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:14,568 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:14,568 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:14,569 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:14,570 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:14,589 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:14,593 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:14,594 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-25 17:20:14,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:14,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:14,595 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:14,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:14,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-11-25 17:20:14,617 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:14,617 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:14,617 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:14,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:14,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:14,618 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:20:14,624 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:20:14,624 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:14,658 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:14,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:14,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:14,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:14,664 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:14,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:14,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-11-25 17:20:14,683 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:14,683 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:14,683 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:14,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:14,683 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:14,684 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:20:14,685 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:20:14,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:14,710 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:14,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:14,795 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:20:14,795 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:20:14,795 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:20:14,795 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:20:14,795 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-25 17:20:14,795 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:14,796 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:20:14,796 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:20:14,796 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu5-both-t.c_Iteration1_Lasso [2022-11-25 17:20:14,796 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:20:14,796 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:20:14,799 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:14,802 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:14,805 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:14,807 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:14,810 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:14,837 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:14,969 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:20:14,969 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-25 17:20:14,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:14,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:14,976 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:14,980 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:20:14,980 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:20:14,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-11-25 17:20:15,004 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-25 17:20:15,005 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~a~0#1=0} Honda state: {ULTIMATE.start_main_~a~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-25 17:20:15,010 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:15,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:15,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:15,011 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:15,016 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:20:15,016 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:20:15,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2022-11-25 17:20:15,054 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-25 17:20:15,055 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-25 17:20:15,058 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:15,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:15,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:15,060 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:15,064 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:20:15,064 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:20:15,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2022-11-25 17:20:15,094 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-25 17:20:15,094 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1#1=0} Honda state: {ULTIMATE.start_main_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-25 17:20:15,098 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:15,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:15,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:15,100 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:15,104 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:20:15,104 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:20:15,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2022-11-25 17:20:15,142 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-25 17:20:15,142 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-25 17:20:15,146 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:15,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:15,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:15,148 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:15,153 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:20:15,154 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:20:15,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2022-11-25 17:20:15,193 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:15,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:15,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:15,195 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:15,199 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-25 17:20:15,199 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:20:15,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2022-11-25 17:20:15,234 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-25 17:20:15,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:15,238 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:20:15,238 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:20:15,238 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:20:15,238 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:20:15,239 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-25 17:20:15,239 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:15,239 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:20:15,239 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:20:15,239 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu5-both-t.c_Iteration1_Lasso [2022-11-25 17:20:15,239 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:20:15,239 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:20:15,241 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:15,244 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:15,273 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:15,277 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:15,280 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:15,284 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:20:15,414 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:20:15,414 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-25 17:20:15,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:15,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:15,423 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:15,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:15,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2022-11-25 17:20:15,440 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:15,441 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:15,441 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:15,441 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:15,441 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:20:15,442 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:20:15,442 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:15,451 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:15,455 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:15,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:15,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:15,457 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:15,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:15,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2022-11-25 17:20:15,475 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:15,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:15,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:15,475 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:20:15,482 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:20:15,482 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-25 17:20:15,503 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:15,507 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:15,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:15,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:15,509 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:15,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:15,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2022-11-25 17:20:15,528 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:15,528 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:15,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:15,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:15,529 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:20:15,529 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:20:15,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:15,546 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:15,550 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:15,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:15,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:15,552 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:15,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:15,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2022-11-25 17:20:15,569 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:15,570 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:15,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:15,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:15,570 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:20:15,570 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:20:15,570 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:15,592 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:15,596 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:15,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:15,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:15,598 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:15,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:15,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2022-11-25 17:20:15,616 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:15,616 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:15,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:15,616 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:15,616 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:20:15,617 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:20:15,617 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:15,634 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:15,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:15,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:15,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:15,639 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:15,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:15,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2022-11-25 17:20:15,658 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:15,658 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:15,658 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:15,658 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:20:15,660 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:20:15,660 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-25 17:20:15,682 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:15,686 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:15,686 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-25 17:20:15,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:15,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:15,687 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:15,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2022-11-25 17:20:15,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:15,704 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:15,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:15,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:15,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:15,705 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:15,705 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:20:15,705 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:15,722 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:15,725 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:15,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:15,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:15,727 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:15,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:15,749 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:15,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:15,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:15,749 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:15,758 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-25 17:20:15,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2022-11-25 17:20:15,758 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-25 17:20:15,782 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:15,786 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:15,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:15,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:15,788 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:15,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:15,805 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:15,805 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:15,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:15,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:15,805 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:15,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2022-11-25 17:20:15,806 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:20:15,806 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:15,815 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:15,819 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:15,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:15,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:15,821 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:15,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:15,837 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:15,837 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:15,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:15,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:15,838 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:15,838 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:20:15,838 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:15,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2022-11-25 17:20:15,847 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:15,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:15,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:15,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:15,852 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:15,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:15,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2022-11-25 17:20:15,868 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:15,868 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:15,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:15,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:15,868 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:15,869 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:20:15,869 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:15,879 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:15,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:15,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:15,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:15,884 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:15,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:15,900 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:15,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:15,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:15,900 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:15,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2022-11-25 17:20:15,903 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-25 17:20:15,903 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-25 17:20:15,929 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:15,932 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:15,933 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-25 17:20:15,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:15,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:15,934 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:15,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:15,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2022-11-25 17:20:15,952 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:15,952 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:15,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:15,952 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:15,952 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:15,953 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:15,953 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:15,970 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:15,973 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:15,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:15,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:15,975 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:15,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:15,996 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:15,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:15,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:15,996 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:15,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2022-11-25 17:20:16,007 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-25 17:20:16,007 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-25 17:20:16,046 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:16,050 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:16,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:16,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:16,051 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:16,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:16,067 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:16,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:16,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:16,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:16,068 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:16,069 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:16,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:16,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2022-11-25 17:20:16,079 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:16,082 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:16,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:16,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:16,084 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:16,087 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:16,100 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:16,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:16,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:16,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:16,100 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:16,101 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:16,101 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:16,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2022-11-25 17:20:16,126 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:16,129 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:16,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:16,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:16,131 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:16,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:16,148 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:16,148 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:16,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:16,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:16,149 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:16,149 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:16,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:16,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2022-11-25 17:20:16,166 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:16,169 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:16,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:16,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:16,171 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:16,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:16,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2022-11-25 17:20:16,189 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:16,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:16,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:16,190 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:16,193 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-25 17:20:16,193 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-25 17:20:16,206 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:16,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:16,210 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-25 17:20:16,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:16,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:16,212 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:16,215 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:16,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2022-11-25 17:20:16,230 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:16,230 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:16,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:16,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:16,230 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:16,231 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:20:16,231 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:16,247 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:16,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:16,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:16,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:16,254 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:16,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:16,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2022-11-25 17:20:16,273 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:16,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:16,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:16,273 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:16,289 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-25 17:20:16,289 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-25 17:20:16,328 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:16,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:16,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:16,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:16,334 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:16,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:16,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2022-11-25 17:20:16,351 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:16,352 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:16,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:16,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:16,352 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:16,353 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:20:16,353 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:16,382 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:16,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:16,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:16,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:16,389 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:16,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:16,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2022-11-25 17:20:16,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:16,408 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:16,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:16,408 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:16,408 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:16,409 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:20:16,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:16,426 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:16,430 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:16,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:16,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:16,431 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:16,435 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:16,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2022-11-25 17:20:16,451 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:16,451 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:16,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:16,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:16,451 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:16,452 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:20:16,453 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:16,455 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:16,458 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:16,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:16,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:16,459 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:16,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:16,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2022-11-25 17:20:16,482 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:20:16,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:16,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:16,483 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:16,500 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-25 17:20:16,501 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-25 17:20:16,522 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:16,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:16,528 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-25 17:20:16,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:16,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:16,530 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:16,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:16,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2022-11-25 17:20:16,554 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:16,555 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:16,555 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:16,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:16,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:16,555 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:16,557 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:20:16,557 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:16,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:16,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:16,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:16,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:16,586 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:16,590 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:16,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2022-11-25 17:20:16,607 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:16,607 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:16,607 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:16,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:16,607 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:16,619 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-25 17:20:16,619 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-25 17:20:16,687 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:16,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:16,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:16,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:16,693 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:16,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:16,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2022-11-25 17:20:16,711 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:16,711 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:16,711 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:16,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:16,711 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:16,711 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:16,712 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:20:16,712 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:16,722 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:16,726 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:16,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:16,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:16,728 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:16,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:16,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2022-11-25 17:20:16,754 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:16,754 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:16,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:16,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:16,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:16,755 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:16,756 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:20:16,756 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:16,774 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:16,778 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:16,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:16,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:16,779 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:16,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:16,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2022-11-25 17:20:16,797 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:16,797 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:16,797 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:16,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:16,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:16,797 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:16,798 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:20:16,798 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:16,822 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:16,827 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:16,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:16,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:16,828 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:16,833 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 [2022-11-25 17:20:16,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2022-11-25 17:20:16,848 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:16,848 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:16,848 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:16,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:16,848 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:20:16,852 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-25 17:20:16,853 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-25 17:20:16,874 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:16,877 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:16,878 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-25 17:20:16,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:16,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:16,879 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:16,883 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 [2022-11-25 17:20:16,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2022-11-25 17:20:16,897 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:16,898 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:20:16,898 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:16,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:16,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:16,898 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:16,901 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:16,901 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:16,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:16,921 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:16,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:16,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:16,923 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:16,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:16,942 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:16,943 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:20:16,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:16,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:16,943 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:16,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2022-11-25 17:20:16,958 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-25 17:20:16,958 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-25 17:20:17,114 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:17,118 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:17,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:17,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:17,119 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:17,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:17,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2022-11-25 17:20:17,137 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:17,137 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:20:17,138 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:17,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:17,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:17,138 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:17,139 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:17,139 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:17,166 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:17,170 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:17,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:17,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:17,172 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:17,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:17,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2022-11-25 17:20:17,191 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:17,191 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:20:17,191 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:17,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:17,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:17,191 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:17,193 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:17,193 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:17,218 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:17,222 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:17,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:17,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:17,223 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:17,227 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 [2022-11-25 17:20:17,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2022-11-25 17:20:17,241 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:17,241 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:20:17,241 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:17,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:17,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:17,241 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:17,242 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:17,242 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:17,262 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:17,266 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:17,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:17,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:17,267 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:17,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:17,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2022-11-25 17:20:17,287 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:17,287 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:20:17,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:17,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:17,288 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:17,292 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-25 17:20:17,293 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-25 17:20:17,318 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:17,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:17,323 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-25 17:20:17,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:17,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:17,324 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:17,328 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 [2022-11-25 17:20:17,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2022-11-25 17:20:17,343 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:17,344 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:17,344 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:17,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:17,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:17,344 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:17,346 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:20:17,346 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:17,366 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:17,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:17,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:17,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:17,371 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:17,375 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 [2022-11-25 17:20:17,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2022-11-25 17:20:17,394 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:17,394 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:17,394 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:17,394 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:17,394 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:17,416 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-25 17:20:17,417 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-25 17:20:17,673 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:17,677 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:17,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:17,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:17,679 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:17,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:17,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2022-11-25 17:20:17,701 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:17,702 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:17,702 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:17,702 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:17,702 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:17,702 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:17,704 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:20:17,704 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:17,717 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:17,721 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:17,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:17,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:17,723 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:17,727 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 [2022-11-25 17:20:17,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2022-11-25 17:20:17,744 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:17,744 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:17,744 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:17,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:17,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:17,744 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:17,746 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:20:17,746 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:17,766 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:17,769 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:17,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:17,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:17,771 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:17,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:17,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2022-11-25 17:20:17,789 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:17,789 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:17,789 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:17,789 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:17,789 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:17,789 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:17,791 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:20:17,791 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:17,818 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:17,821 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:17,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:17,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:17,823 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:17,827 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:17,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2022-11-25 17:20:17,841 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:17,841 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:17,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:17,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:17,842 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:20:17,851 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-25 17:20:17,851 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-25 17:20:17,885 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:17,889 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:17,889 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-25 17:20:17,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:17,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:17,891 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:17,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:17,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2022-11-25 17:20:17,908 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:17,908 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:17,908 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:17,909 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:17,909 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:17,909 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:17,910 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:17,910 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:17,926 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:17,929 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:17,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:17,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:17,931 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:17,935 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:17,949 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:17,949 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:17,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:17,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:17,950 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:17,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2022-11-25 17:20:17,963 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-25 17:20:17,963 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-25 17:20:18,024 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:18,028 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:18,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:18,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:18,030 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:18,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:18,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2022-11-25 17:20:18,048 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:18,048 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:18,048 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:18,048 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:18,048 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:18,048 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:18,049 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:18,049 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:18,070 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:18,074 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:18,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:18,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:18,075 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:18,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:18,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2022-11-25 17:20:18,094 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:18,094 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:18,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:18,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:18,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:18,095 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:18,096 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:18,096 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:18,114 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:18,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:18,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:18,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:18,121 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:18,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:18,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2022-11-25 17:20:18,139 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:18,139 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:18,139 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:18,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:18,140 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:18,140 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:18,141 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:20:18,141 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:18,166 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:18,169 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:18,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:18,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:18,171 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:18,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:18,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2022-11-25 17:20:18,189 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:18,190 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:20:18,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:18,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:18,190 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:20:18,194 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-25 17:20:18,194 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-25 17:20:18,218 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:18,222 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:18,222 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-25 17:20:18,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:18,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:18,224 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:18,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:18,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2022-11-25 17:20:18,244 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:18,244 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:18,244 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:18,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:18,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:18,245 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:20:18,246 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:20:18,246 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:18,274 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:18,278 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:18,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:18,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:18,279 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:18,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:18,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2022-11-25 17:20:18,298 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:18,298 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:18,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:18,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:18,298 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:20:18,318 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-25 17:20:18,318 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-25 17:20:18,662 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:18,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:18,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:18,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:18,668 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:18,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:18,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2022-11-25 17:20:18,686 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:18,687 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:18,687 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:18,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:18,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:18,687 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:20:18,688 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:20:18,688 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:18,705 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:18,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:18,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:18,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:18,711 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:18,715 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:18,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2022-11-25 17:20:18,730 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:18,730 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:18,730 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:18,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:18,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:18,731 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:20:18,732 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:20:18,732 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:18,752 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:18,756 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:18,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:18,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:18,757 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:18,761 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 [2022-11-25 17:20:18,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2022-11-25 17:20:18,776 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:18,776 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:18,776 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:20:18,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:18,777 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:18,777 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:20:18,778 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:20:18,778 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:20:18,793 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:18,797 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:18,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:20:18,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:20:18,799 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:20:18,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:20:18,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2022-11-25 17:20:18,818 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:20:18,818 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:20:18,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:20:18,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:20:18,818 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:20:18,823 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-25 17:20:18,824 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-25 17:20:18,852 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:20:18,856 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:18,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 25.11 05:20:18 BoogieIcfgContainer [2022-11-25 17:20:18,864 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-25 17:20:18,865 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 17:20:18,865 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 17:20:18,866 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 17:20:18,866 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:20:06" (3/4) ... [2022-11-25 17:20:18,872 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-25 17:20:18,873 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 17:20:18,874 INFO L158 Benchmark]: Toolchain (without parser) took 12553.46ms. Allocated memory was 148.9MB in the beginning and 226.5MB in the end (delta: 77.6MB). Free memory was 103.6MB in the beginning and 92.7MB in the end (delta: 10.9MB). Peak memory consumption was 91.0MB. Max. memory is 16.1GB. [2022-11-25 17:20:18,875 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 148.9MB. Free memory was 113.5MB in the beginning and 113.5MB in the end (delta: 27.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:20:18,875 INFO L158 Benchmark]: CACSL2BoogieTranslator took 210.15ms. Allocated memory is still 148.9MB. Free memory was 103.6MB in the beginning and 94.6MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-25 17:20:18,875 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.15ms. Allocated memory is still 148.9MB. Free memory was 94.6MB in the beginning and 93.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 17:20:18,876 INFO L158 Benchmark]: Boogie Preprocessor took 19.12ms. Allocated memory is still 148.9MB. Free memory was 93.1MB in the beginning and 92.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 17:20:18,876 INFO L158 Benchmark]: RCFGBuilder took 308.71ms. Allocated memory is still 148.9MB. Free memory was 92.0MB in the beginning and 83.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-25 17:20:18,877 INFO L158 Benchmark]: BuchiAutomizer took 11971.61ms. Allocated memory was 148.9MB in the beginning and 226.5MB in the end (delta: 77.6MB). Free memory was 83.2MB in the beginning and 92.7MB in the end (delta: -9.6MB). Peak memory consumption was 99.4MB. Max. memory is 16.1GB. [2022-11-25 17:20:18,877 INFO L158 Benchmark]: Witness Printer took 7.48ms. Allocated memory is still 226.5MB. Free memory is still 92.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:20:18,879 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 148.9MB. Free memory was 113.5MB in the beginning and 113.5MB in the end (delta: 27.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 210.15ms. Allocated memory is still 148.9MB. Free memory was 103.6MB in the beginning and 94.6MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.15ms. Allocated memory is still 148.9MB. Free memory was 94.6MB in the beginning and 93.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.12ms. Allocated memory is still 148.9MB. Free memory was 93.1MB in the beginning and 92.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 308.71ms. Allocated memory is still 148.9MB. Free memory was 92.0MB in the beginning and 83.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 11971.61ms. Allocated memory was 148.9MB in the beginning and 226.5MB in the end (delta: 77.6MB). Free memory was 83.2MB in the beginning and 92.7MB in the end (delta: -9.6MB). Peak memory consumption was 99.4MB. Max. memory is 16.1GB. * Witness Printer took 7.48ms. Allocated memory is still 226.5MB. Free memory is still 92.7MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 11.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 11.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital64 mio100 ax100 hnf100 lsp89 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq161 hnf93 smp100 dnf100 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 384ms VariablesStem: 4 VariablesLoop: 8 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.3s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~n~0#1, main_~x~0#1, main_~y~0#1, main_~z~0#1, main_~c~0#1, main_~k~0#1;havoc main_~a~0#1;havoc main_~n~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;main_~a~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~n~0#1 := 0;main_~x~0#1 := 0;main_~y~0#1 := 1;main_~z~0#1 := 6;main_~c~0#1 := 0;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;" "assume !!(12 + (main_~z~0#1 * main_~z~0#1 - 12 * main_~y~0#1 - 6 * main_~z~0#1) + main_~c~0#1 <= main_~k~0#1);main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1;main_~c~0#1 := 1 + main_~c~0#1;" Loop: "assume !!(12 + (main_~z~0#1 * main_~z~0#1 - 12 * main_~y~0#1 - 6 * main_~z~0#1) + main_~c~0#1 <= main_~k~0#1);main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1;main_~c~0#1 := 1 + main_~c~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2022-11-25 17:20:18,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (84)] Forceful destruction successful, exit code 0 [2022-11-25 17:20:19,099 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (83)] Ended with exit code 0 [2022-11-25 17:20:19,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Ended with exit code 0 [2022-11-25 17:20:19,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-25 17:20:19,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-25 17:20:19,900 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e583fe5a-f1f8-4dd6-ad9d-8c3412deeeda/bin/uautomizer-ZsLfNo2U6R/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN