./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2329fc70 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_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c60ed4386f3e9dfc23f4a7e8bce2e4e63a0ed4f2dd3fba97236df028c39e6948 --- 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-2329fc7 [2022-12-13 20:58:56,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:58:56,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:58:56,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:58:56,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:58:56,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:58:56,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:58:56,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:58:56,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:58:56,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:58:56,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:58:56,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:58:56,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:58:56,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:58:56,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:58:56,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:58:56,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:58:56,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:58:56,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:58:56,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:58:56,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:58:56,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:58:56,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:58:56,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:58:56,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:58:56,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:58:56,278 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:58:56,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:58:56,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:58:56,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:58:56,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:58:56,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:58:56,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:58:56,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:58:56,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:58:56,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:58:56,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:58:56,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:58:56,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:58:56,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:58:56,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:58:56,285 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-64bit-Automizer_Default.epf [2022-12-13 20:58:56,300 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:58:56,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:58:56,301 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:58:56,301 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:58:56,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:58:56,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:58:56,302 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:58:56,302 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-12-13 20:58:56,302 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-12-13 20:58:56,302 INFO L138 SettingsManager]: * Use old map elimination=false [2022-12-13 20:58:56,302 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-12-13 20:58:56,302 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-12-13 20:58:56,302 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-12-13 20:58:56,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:58:56,303 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 20:58:56,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 20:58:56,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:58:56,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-12-13 20:58:56,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-12-13 20:58:56,303 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-12-13 20:58:56,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 20:58:56,303 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-12-13 20:58:56,304 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:58:56,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-12-13 20:58:56,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:58:56,304 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:58:56,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:58:56,304 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 20:58:56,305 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-12-13 20:58:56,305 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_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c60ed4386f3e9dfc23f4a7e8bce2e4e63a0ed4f2dd3fba97236df028c39e6948 [2022-12-13 20:58:56,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:58:56,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:58:56,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:58:56,506 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:58:56,506 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:58:56,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c [2022-12-13 20:58:59,113 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:58:59,252 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:58:59,252 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/sv-benchmarks/c/termination-crafted-lit/HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c [2022-12-13 20:58:59,256 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/data/b7dfcfc40/70e0217928d94b9f997ba69ed0bbfc04/FLAG325bdb0d3 [2022-12-13 20:58:59,268 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/data/b7dfcfc40/70e0217928d94b9f997ba69ed0bbfc04 [2022-12-13 20:58:59,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:58:59,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:58:59,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:58:59,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:58:59,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:58:59,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:58:59" (1/1) ... [2022-12-13 20:58:59,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23f54e21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:59, skipping insertion in model container [2022-12-13 20:58:59,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:58:59" (1/1) ... [2022-12-13 20:58:59,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:58:59,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:58:59,407 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 20:58:59,412 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 20:58:59,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 20:58:59,435 INFO L208 MainTranslator]: Completed translation [2022-12-13 20:58:59,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:59 WrapperNode [2022-12-13 20:58:59,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 20:58:59,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 20:58:59,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 20:58:59,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 20:58:59,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:59" (1/1) ... [2022-12-13 20:58:59,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:59" (1/1) ... [2022-12-13 20:58:59,463 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 13 [2022-12-13 20:58:59,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 20:58:59,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 20:58:59,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 20:58:59,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 20:58:59,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:59" (1/1) ... [2022-12-13 20:58:59,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:59" (1/1) ... [2022-12-13 20:58:59,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:59" (1/1) ... [2022-12-13 20:58:59,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:59" (1/1) ... [2022-12-13 20:58:59,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:59" (1/1) ... [2022-12-13 20:58:59,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:59" (1/1) ... [2022-12-13 20:58:59,480 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:59" (1/1) ... [2022-12-13 20:58:59,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:59" (1/1) ... [2022-12-13 20:58:59,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 20:58:59,483 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 20:58:59,483 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 20:58:59,483 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 20:58:59,484 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:59" (1/1) ... [2022-12-13 20:58:59,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:58:59,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:58:59,507 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:58:59,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-12-13 20:58:59,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 20:58:59,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 20:58:59,586 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 20:58:59,588 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 20:58:59,640 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 20:58:59,646 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 20:58:59,646 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 20:58:59,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:58:59 BoogieIcfgContainer [2022-12-13 20:58:59,648 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 20:58:59,648 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-12-13 20:58:59,649 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-12-13 20:58:59,651 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-12-13 20:58:59,652 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 20:58:59,652 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.12 08:58:59" (1/3) ... [2022-12-13 20:58:59,653 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@70d9b32e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 08:58:59, skipping insertion in model container [2022-12-13 20:58:59,653 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 20:58:59,653 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:59" (2/3) ... [2022-12-13 20:58:59,653 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@70d9b32e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 08:58:59, skipping insertion in model container [2022-12-13 20:58:59,653 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 20:58:59,654 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:58:59" (3/3) ... [2022-12-13 20:58:59,655 INFO L332 chiAutomizerObserver]: Analyzing ICFG HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c [2022-12-13 20:58:59,698 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-12-13 20:58:59,698 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-12-13 20:58:59,698 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-12-13 20:58:59,698 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-12-13 20:58:59,698 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-12-13 20:58:59,699 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-12-13 20:58:59,699 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-12-13 20:58:59,699 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-12-13 20:58:59,702 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) [2022-12-13 20:58:59,715 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2022-12-13 20:58:59,715 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:58:59,715 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:58:59,719 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-12-13 20:58:59,719 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-12-13 20:58:59,720 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-12-13 20:58:59,720 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) [2022-12-13 20:58:59,720 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2022-12-13 20:58:59,720 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:58:59,720 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:58:59,721 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-12-13 20:58:59,721 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-12-13 20:58:59,726 INFO L748 eck$LassoCheckResult]: Stem: 4#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~x~0#1, main_~y~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 2; 6#L14-2true [2022-12-13 20:58:59,727 INFO L750 eck$LassoCheckResult]: Loop: 6#L14-2true assume !!(main_~x~0#1 >= 0);main_~x~0#1 := main_~x~0#1 - main_~y~0#1;main_~y~0#1 := (if 1 + main_~y~0#1 < 0 && 0 != (1 + main_~y~0#1) % 2 then 1 + (1 + main_~y~0#1) / 2 else (1 + main_~y~0#1) / 2); 6#L14-2true [2022-12-13 20:58:59,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:58:59,731 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-12-13 20:58:59,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:58:59,739 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968489330] [2022-12-13 20:58:59,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:58:59,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:58:59,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:58:59,796 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:58:59,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:58:59,810 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:58:59,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:58:59,813 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 1 times [2022-12-13 20:58:59,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:58:59,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496401249] [2022-12-13 20:58:59,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:58:59,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:58:59,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:58:59,825 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:58:59,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:58:59,831 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:58:59,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:58:59,833 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 1 times [2022-12-13 20:58:59,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:58:59,833 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [989704410] [2022-12-13 20:58:59,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:58:59,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:58:59,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:58:59,841 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:58:59,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:58:59,847 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:58:59,994 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:58:59,994 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:58:59,994 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:58:59,994 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:58:59,994 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 20:58:59,994 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:58:59,995 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:58:59,995 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:58:59,995 INFO L133 ssoRankerPreferences]: Filename of dumped script: HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c_Iteration1_Lasso [2022-12-13 20:58:59,995 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:58:59,995 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:59:00,010 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:59:00,104 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:59:00,107 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:59:00,362 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:59:00,363 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 20:59:00,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:00,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:00,366 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:00,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-12-13 20:59:00,368 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:59:00,368 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:59:00,395 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-12-13 20:59:00,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:00,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:00,397 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:00,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-12-13 20:59:00,399 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 20:59:00,399 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:59:00,436 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 20:59:00,440 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2022-12-13 20:59:00,444 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:59:00,444 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:59:00,444 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:59:00,444 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:59:00,445 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 20:59:00,445 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:00,445 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:59:00,445 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:59:00,445 INFO L133 ssoRankerPreferences]: Filename of dumped script: HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c_Iteration1_Lasso [2022-12-13 20:59:00,445 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:59:00,445 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:59:00,447 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:59:00,450 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:59:00,452 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:59:00,689 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:59:00,693 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 20:59:00,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:00,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:00,695 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:00,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-12-13 20:59:00,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:00,708 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:59:00,708 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:00,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:00,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:00,708 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:59:00,710 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:59:00,710 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:00,712 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:00,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-12-13 20:59:00,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:00,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:00,716 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:00,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-12-13 20:59:00,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:00,728 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:59:00,729 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:00,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:00,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:00,729 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:59:00,729 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:59:00,730 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:00,731 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:00,733 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2022-12-13 20:59:00,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:00,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:00,735 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:00,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-12-13 20:59:00,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:00,747 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:59:00,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:00,748 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-12-13 20:59:00,748 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:59:00,775 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2022-12-13 20:59:00,775 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 20:59:00,824 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:00,827 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2022-12-13 20:59:00,827 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 20:59:00,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:00,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:00,828 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:00,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-12-13 20:59:00,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:00,841 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:59:00,841 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:00,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:00,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:00,841 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:59:00,842 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:59:00,842 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:00,843 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:00,846 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2022-12-13 20:59:00,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:00,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:00,848 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:00,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-12-13 20:59:00,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:00,862 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:59:00,862 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:00,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:00,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:00,863 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:59:00,863 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:59:00,864 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:00,865 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:00,868 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2022-12-13 20:59:00,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:00,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:00,870 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:00,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-12-13 20:59:00,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:00,882 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:59:00,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:00,883 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-12-13 20:59:00,883 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:59:00,917 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-12-13 20:59:00,917 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2022-12-13 20:59:00,980 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:00,984 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2022-12-13 20:59:00,985 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 20:59:00,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:00,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:00,986 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:00,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-12-13 20:59:00,988 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:00,999 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:59:00,999 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:00,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:00,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:00,999 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:59:01,000 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:59:01,000 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:01,002 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:01,004 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2022-12-13 20:59:01,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:01,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:01,005 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:01,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-12-13 20:59:01,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:01,018 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:59:01,018 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:01,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:01,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:01,018 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:59:01,019 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:59:01,019 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:01,021 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:01,023 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2022-12-13 20:59:01,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:01,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:01,025 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:01,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-12-13 20:59:01,027 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:01,037 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:59:01,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:01,038 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-12-13 20:59:01,038 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:59:01,072 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2022-12-13 20:59:01,073 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2022-12-13 20:59:01,143 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:01,147 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2022-12-13 20:59:01,147 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 20:59:01,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:01,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:01,148 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:01,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-12-13 20:59:01,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:01,161 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:59:01,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:01,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:01,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:01,162 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:59:01,162 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:59:01,162 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:01,164 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:01,168 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2022-12-13 20:59:01,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:01,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:01,169 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:01,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-12-13 20:59:01,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:01,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:59:01,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:01,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:01,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:01,182 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:59:01,182 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:59:01,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:01,184 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:01,187 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2022-12-13 20:59:01,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:01,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:01,188 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:01,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-12-13 20:59:01,190 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 [2022-12-13 20:59:01,200 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:59:01,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:01,201 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-12-13 20:59:01,201 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:59:01,243 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2022-12-13 20:59:01,243 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2022-12-13 20:59:01,345 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:01,349 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2022-12-13 20:59:01,349 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 20:59:01,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:01,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:01,350 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:01,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-12-13 20:59:01,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:01,363 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:01,363 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:59:01,363 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:01,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:01,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:01,363 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:59:01,365 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:59:01,365 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:01,367 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:01,370 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2022-12-13 20:59:01,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:01,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:01,371 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:01,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-12-13 20:59:01,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:01,383 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:01,384 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:59:01,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:01,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:01,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:01,384 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:59:01,385 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:59:01,385 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:01,388 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:01,390 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2022-12-13 20:59:01,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:01,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:01,392 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:01,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-12-13 20:59:01,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:01,404 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:01,404 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:59:01,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:01,405 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-12-13 20:59:01,405 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:59:01,435 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-12-13 20:59:01,435 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2022-12-13 20:59:01,500 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:01,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-12-13 20:59:01,504 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 20:59:01,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:01,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:01,505 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:01,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-12-13 20:59:01,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:01,519 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:01,519 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:59:01,519 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:01,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:01,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:01,519 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:59:01,520 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:59:01,520 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:01,524 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:01,527 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-12-13 20:59:01,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:01,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:01,528 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:01,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-12-13 20:59:01,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:01,542 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:01,542 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:59:01,542 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:01,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:01,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:01,542 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:59:01,543 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:59:01,543 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:01,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:01,550 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-12-13 20:59:01,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:01,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:01,551 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:01,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-12-13 20:59:01,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:01,563 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:01,563 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:59:01,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:01,564 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-12-13 20:59:01,564 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:59:01,591 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2022-12-13 20:59:01,591 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2022-12-13 20:59:01,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:01,699 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2022-12-13 20:59:01,699 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 20:59:01,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:01,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:01,700 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:01,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-12-13 20:59:01,702 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:01,713 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:01,713 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:59:01,713 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:01,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:01,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:01,713 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:59:01,714 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:59:01,714 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:01,719 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:01,721 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2022-12-13 20:59:01,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:01,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:01,723 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:01,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-12-13 20:59:01,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:01,735 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:01,735 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:59:01,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:01,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:01,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:01,735 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:59:01,736 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:59:01,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:01,740 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:01,743 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2022-12-13 20:59:01,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:01,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:01,744 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:01,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-12-13 20:59:01,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:01,757 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:01,757 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:59:01,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:01,757 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-12-13 20:59:01,758 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:59:01,793 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2022-12-13 20:59:01,793 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2022-12-13 20:59:01,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:01,922 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2022-12-13 20:59:01,922 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 20:59:01,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:01,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:01,923 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:01,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-12-13 20:59:01,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:01,935 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:01,935 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:59:01,936 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:01,936 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:01,936 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:01,936 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:59:01,937 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:59:01,937 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:01,938 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:01,941 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-12-13 20:59:01,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:01,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:01,942 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:01,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-12-13 20:59:01,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:01,954 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:01,954 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:59:01,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:01,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:01,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:01,955 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:59:01,955 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:59:01,955 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:01,957 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:01,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-12-13 20:59:01,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:01,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:01,960 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:01,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-12-13 20:59:01,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:01,973 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:01,973 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:59:01,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:01,973 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-12-13 20:59:01,973 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:59:01,997 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2022-12-13 20:59:01,997 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2022-12-13 20:59:02,070 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:02,073 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-12-13 20:59:02,074 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 20:59:02,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:02,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:02,074 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:02,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-12-13 20:59:02,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:02,087 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:02,087 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:59:02,087 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:02,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:02,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:02,087 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:59:02,088 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:59:02,088 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:02,090 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:02,093 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2022-12-13 20:59:02,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:02,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:02,094 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:02,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-12-13 20:59:02,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:02,106 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:02,106 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:59:02,106 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:02,106 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:02,106 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:02,106 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:59:02,107 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:59:02,107 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:02,110 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:02,112 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2022-12-13 20:59:02,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:02,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:02,113 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:02,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-12-13 20:59:02,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:02,125 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:02,125 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:59:02,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:02,126 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-12-13 20:59:02,126 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:59:02,164 INFO L401 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2022-12-13 20:59:02,165 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2022-12-13 20:59:02,322 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:02,327 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2022-12-13 20:59:02,327 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-12-13 20:59:02,327 INFO L748 eck$LassoCheckResult]: Stem: 4#$Ultimate##0true 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_~x~0#1, main_~y~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 2; 6#L14-2true assume !!(main_~x~0#1 >= 0);main_~x~0#1 := main_~x~0#1 - main_~y~0#1;main_~y~0#1 := (if 1 + main_~y~0#1 < 0 && 0 != (1 + main_~y~0#1) % 2 then 1 + (1 + main_~y~0#1) / 2 else (1 + main_~y~0#1) / 2); 6#L14-2true [2022-12-13 20:59:02,327 INFO L750 eck$LassoCheckResult]: Loop: 6#L14-2true assume !!(main_~x~0#1 >= 0);main_~x~0#1 := main_~x~0#1 - main_~y~0#1;main_~y~0#1 := (if 1 + main_~y~0#1 < 0 && 0 != (1 + main_~y~0#1) % 2 then 1 + (1 + main_~y~0#1) / 2 else (1 + main_~y~0#1) / 2); 6#L14-2true [2022-12-13 20:59:02,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:59:02,328 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 2 times [2022-12-13 20:59:02,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:59:02,328 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263619016] [2022-12-13 20:59:02,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:59:02,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:59:02,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:59:02,336 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:59:02,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:59:02,342 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:59:02,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:59:02,343 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 2 times [2022-12-13 20:59:02,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:59:02,343 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913942662] [2022-12-13 20:59:02,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:59:02,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:59:02,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:59:02,349 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:59:02,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:59:02,355 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:59:02,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:59:02,356 INFO L85 PathProgramCache]: Analyzing trace with hash 925795, now seen corresponding path program 3 times [2022-12-13 20:59:02,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:59:02,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763476052] [2022-12-13 20:59:02,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:59:02,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:59:02,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:59:02,368 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:59:02,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:59:02,380 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:59:02,457 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:59:02,457 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:59:02,457 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:59:02,457 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:59:02,457 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 20:59:02,457 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:02,457 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:59:02,458 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:59:02,458 INFO L133 ssoRankerPreferences]: Filename of dumped script: HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c_Iteration1_Lasso [2022-12-13 20:59:02,458 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:59:02,458 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:59:02,459 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:59:02,503 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:59:02,505 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:59:02,700 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:59:02,700 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 20:59:02,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:02,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:02,701 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:02,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-12-13 20:59:02,704 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:59:02,704 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:59:02,728 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-12-13 20:59:02,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:02,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:02,729 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:02,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-12-13 20:59:02,731 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 20:59:02,731 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:59:02,760 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 20:59:02,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-12-13 20:59:02,763 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:59:02,763 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:59:02,763 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:59:02,763 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:59:02,763 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 20:59:02,763 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:02,763 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:59:02,763 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:59:02,763 INFO L133 ssoRankerPreferences]: Filename of dumped script: HeizmannHoenickeLeikePodelski-ATVA2013-Fig5.c_Iteration1_Lasso [2022-12-13 20:59:02,764 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:59:02,764 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:59:02,765 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:59:02,802 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:59:02,804 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:59:02,953 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:59:02,953 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 20:59:02,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:02,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:02,955 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:02,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-12-13 20:59:02,957 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:02,967 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:59:02,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:02,967 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-12-13 20:59:02,967 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:59:02,981 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2022-12-13 20:59:02,981 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 20:59:03,026 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:03,030 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2022-12-13 20:59:03,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:03,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:03,032 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:03,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-12-13 20:59:03,033 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 [2022-12-13 20:59:03,043 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:59:03,043 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:03,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:03,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:03,044 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:59:03,044 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:59:03,044 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:03,045 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:03,047 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-12-13 20:59:03,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:03,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:03,048 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:03,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-12-13 20:59:03,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:03,060 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:59:03,061 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:03,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:03,061 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:03,061 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:59:03,061 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:59:03,061 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:03,062 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:03,065 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2022-12-13 20:59:03,065 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 20:59:03,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:03,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:03,066 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:03,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-12-13 20:59:03,067 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 [2022-12-13 20:59:03,078 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:59:03,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:03,078 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-12-13 20:59:03,078 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:59:03,096 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-12-13 20:59:03,096 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2022-12-13 20:59:03,149 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:03,152 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2022-12-13 20:59:03,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:03,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:03,153 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:03,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-12-13 20:59:03,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:03,165 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:59:03,166 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:03,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:03,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:03,166 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:59:03,166 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:59:03,166 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:03,167 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:03,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2022-12-13 20:59:03,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:03,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:03,171 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:03,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-12-13 20:59:03,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:03,182 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:59:03,183 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:03,183 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:03,183 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:03,183 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:59:03,183 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:59:03,183 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:03,185 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:03,187 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2022-12-13 20:59:03,187 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 20:59:03,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:03,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:03,188 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:03,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-12-13 20:59:03,190 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 [2022-12-13 20:59:03,201 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:59:03,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:03,201 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-12-13 20:59:03,201 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:59:03,225 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2022-12-13 20:59:03,226 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2022-12-13 20:59:03,299 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:03,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2022-12-13 20:59:03,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:03,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:03,304 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:03,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-12-13 20:59:03,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:03,315 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:59:03,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:03,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:03,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:03,316 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:59:03,316 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:59:03,316 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:03,318 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:03,320 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2022-12-13 20:59:03,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:03,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:03,321 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:03,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-12-13 20:59:03,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:03,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:59:03,333 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:03,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:03,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:03,333 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:59:03,334 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:59:03,334 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:03,335 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:03,337 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2022-12-13 20:59:03,338 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 20:59:03,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:03,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:03,339 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:03,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-12-13 20:59:03,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:03,351 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:59:03,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:03,351 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-12-13 20:59:03,351 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:59:03,380 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2022-12-13 20:59:03,380 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2022-12-13 20:59:03,475 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:03,478 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2022-12-13 20:59:03,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:03,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:03,479 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:03,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-12-13 20:59:03,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:03,491 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:59:03,491 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:03,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:03,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:03,492 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:59:03,492 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:59:03,492 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:03,494 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:03,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-12-13 20:59:03,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:03,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:03,497 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:03,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-12-13 20:59:03,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:03,509 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:59:03,509 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:03,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:03,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:03,510 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:59:03,510 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:59:03,510 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:03,512 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:03,514 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-12-13 20:59:03,515 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 20:59:03,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:03,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:03,515 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:03,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-12-13 20:59:03,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:03,528 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:03,528 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:59:03,528 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:03,528 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-12-13 20:59:03,528 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:59:03,547 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-12-13 20:59:03,547 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2022-12-13 20:59:03,621 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:03,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2022-12-13 20:59:03,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:03,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:03,625 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:03,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-12-13 20:59:03,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:03,637 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:03,637 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:59:03,637 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:03,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:03,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:03,637 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:59:03,638 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:59:03,638 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:03,640 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:03,642 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2022-12-13 20:59:03,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:03,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:03,644 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:03,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-12-13 20:59:03,646 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:03,656 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:03,656 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:59:03,656 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:03,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:03,656 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:03,656 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:59:03,657 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:59:03,657 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:03,659 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:03,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2022-12-13 20:59:03,661 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 20:59:03,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:03,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:03,662 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:03,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-12-13 20:59:03,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:03,674 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:03,675 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:59:03,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:03,675 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-12-13 20:59:03,675 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:59:03,698 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2022-12-13 20:59:03,698 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2022-12-13 20:59:03,792 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:03,795 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2022-12-13 20:59:03,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:03,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:03,796 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:03,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-12-13 20:59:03,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:03,808 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:03,808 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:59:03,809 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:03,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:03,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:03,809 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:59:03,809 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:59:03,809 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:03,812 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:03,814 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2022-12-13 20:59:03,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:03,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:03,815 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:03,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-12-13 20:59:03,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:03,827 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:03,828 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:59:03,828 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:03,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:03,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:03,828 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:59:03,828 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:59:03,828 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:03,831 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:03,833 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-12-13 20:59:03,833 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 20:59:03,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:03,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:03,834 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:03,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-12-13 20:59:03,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:03,846 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:03,846 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:59:03,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:03,847 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-12-13 20:59:03,847 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:59:03,879 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2022-12-13 20:59:03,879 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2022-12-13 20:59:04,062 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:04,066 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2022-12-13 20:59:04,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:04,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:04,067 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:04,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-12-13 20:59:04,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:04,080 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:04,080 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:59:04,080 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:04,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:04,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:04,080 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:59:04,081 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:59:04,081 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:04,084 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:04,086 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-12-13 20:59:04,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:04,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:04,088 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:04,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-12-13 20:59:04,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:04,100 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:04,100 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:59:04,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:04,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:04,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:04,100 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:59:04,101 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:59:04,101 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:04,105 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:04,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-12-13 20:59:04,108 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 20:59:04,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:04,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:04,109 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:04,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-12-13 20:59:04,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:04,121 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:04,121 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:59:04,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:04,121 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-12-13 20:59:04,121 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:59:04,142 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2022-12-13 20:59:04,142 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2022-12-13 20:59:04,227 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:04,230 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2022-12-13 20:59:04,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:04,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:04,231 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:04,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-12-13 20:59:04,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:04,243 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:04,243 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:59:04,244 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:04,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:04,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:04,244 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:59:04,244 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:59:04,244 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:04,246 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:04,248 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2022-12-13 20:59:04,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:04,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:04,249 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:04,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-12-13 20:59:04,251 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 [2022-12-13 20:59:04,262 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:04,262 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:59:04,262 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:04,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:04,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:04,262 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:59:04,263 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:59:04,263 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:04,264 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:04,266 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-12-13 20:59:04,267 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 20:59:04,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:04,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:04,268 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:04,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-12-13 20:59:04,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:04,279 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:04,280 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:59:04,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:04,280 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-12-13 20:59:04,280 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:59:04,303 INFO L401 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2022-12-13 20:59:04,303 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2022-12-13 20:59:04,428 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:04,431 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2022-12-13 20:59:04,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:04,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:04,432 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:04,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-12-13 20:59:04,434 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:04,446 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:04,446 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:59:04,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:04,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:04,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:04,446 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:59:04,447 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:59:04,447 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:04,449 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:04,451 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2022-12-13 20:59:04,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:59:04,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:59:04,452 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:59:04,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-12-13 20:59:04,454 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:59:04,464 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:59:04,464 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:59:04,465 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:59:04,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:59:04,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:59:04,465 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:59:04,465 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:59:04,465 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:59:04,468 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:59:04,470 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2022-12-13 20:59:04,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.12 08:59:04 BoogieIcfgContainer [2022-12-13 20:59:04,475 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-12-13 20:59:04,475 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 20:59:04,475 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 20:59:04,475 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 20:59:04,475 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:58:59" (3/4) ... [2022-12-13 20:59:04,477 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 20:59:04,477 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 20:59:04,478 INFO L158 Benchmark]: Toolchain (without parser) took 5207.39ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 114.6MB in the beginning and 104.3MB in the end (delta: 10.3MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. [2022-12-13 20:59:04,478 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 107.0MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:59:04,479 INFO L158 Benchmark]: CACSL2BoogieTranslator took 164.06ms. Allocated memory is still 148.9MB. Free memory was 114.2MB in the beginning and 105.1MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 20:59:04,479 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.41ms. Allocated memory is still 148.9MB. Free memory was 105.1MB in the beginning and 104.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 20:59:04,479 INFO L158 Benchmark]: Boogie Preprocessor took 17.50ms. Allocated memory is still 148.9MB. Free memory was 104.0MB in the beginning and 103.2MB in the end (delta: 856.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:59:04,479 INFO L158 Benchmark]: RCFGBuilder took 164.95ms. Allocated memory is still 148.9MB. Free memory was 102.9MB in the beginning and 94.8MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 20:59:04,479 INFO L158 Benchmark]: BuchiAutomizer took 4826.12ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 94.5MB in the beginning and 104.3MB in the end (delta: -9.8MB). Peak memory consumption was 85.2MB. Max. memory is 16.1GB. [2022-12-13 20:59:04,480 INFO L158 Benchmark]: Witness Printer took 2.48ms. Allocated memory is still 180.4MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:59:04,481 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 107.0MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 164.06ms. Allocated memory is still 148.9MB. Free memory was 114.2MB in the beginning and 105.1MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.41ms. Allocated memory is still 148.9MB. Free memory was 105.1MB in the beginning and 104.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.50ms. Allocated memory is still 148.9MB. Free memory was 104.0MB in the beginning and 103.2MB in the end (delta: 856.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 164.95ms. Allocated memory is still 148.9MB. Free memory was 102.9MB in the beginning and 94.8MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 4826.12ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 94.5MB in the beginning and 104.3MB in the end (delta: -9.8MB). Peak memory consumption was 85.2MB. Max. memory is 16.1GB. * Witness Printer took 2.48ms. Allocated memory is still 180.4MB. Free memory is still 104.3MB. 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 4.7s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 4.7s. 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 lsp135 ukn80 mio100 lsp100 div197 bol100 ite100 ukn100 eq137 hnf97 smp57 dnf247 smp62 tf100 neg98 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 160ms VariablesStem: 2 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 90 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s 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_~x~0#1, main_~y~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 2;" "assume !!(main_~x~0#1 >= 0);main_~x~0#1 := main_~x~0#1 - main_~y~0#1;main_~y~0#1 := (if 1 + main_~y~0#1 < 0 && 0 != (1 + main_~y~0#1) % 2 then 1 + (1 + main_~y~0#1) / 2 else (1 + main_~y~0#1) / 2);" Loop: "assume !!(main_~x~0#1 >= 0);main_~x~0#1 := main_~x~0#1 - main_~y~0#1;main_~y~0#1 := (if 1 + main_~y~0#1 < 0 && 0 != (1 + main_~y~0#1) % 2 then 1 + (1 + main_~y~0#1) / 2 else (1 + main_~y~0#1) / 2);" RESULT: Ultimate could not prove your program: unable to determine termination [2022-12-13 20:59:04,491 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/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_245b2427-aab7-4a36-b10a-35c8f961408e/bin/uautomizer-uyxdKDjOR8/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN