./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/dijkstra2-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/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_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/dijkstra2-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/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 32bit --witnessprinter.graph.data.programhash 202a252a72cd94c73dab77ab9d751cdc4770590451ae1bfdd21d57d7f072f06a --- 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 11:37:38,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 11:37:38,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 11:37:38,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 11:37:38,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 11:37:38,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 11:37:38,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 11:37:38,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 11:37:38,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 11:37:38,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 11:37:38,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 11:37:38,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 11:37:38,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 11:37:38,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 11:37:38,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 11:37:38,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 11:37:38,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 11:37:38,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 11:37:38,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 11:37:38,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 11:37:38,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 11:37:38,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 11:37:38,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 11:37:38,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 11:37:38,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 11:37:38,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 11:37:38,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 11:37:38,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 11:37:38,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 11:37:38,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 11:37:38,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 11:37:38,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 11:37:38,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 11:37:38,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 11:37:38,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 11:37:38,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 11:37:38,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 11:37:38,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 11:37:38,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 11:37:38,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 11:37:38,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 11:37:38,279 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-12-13 11:37:38,294 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 11:37:38,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 11:37:38,294 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 11:37:38,294 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 11:37:38,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 11:37:38,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 11:37:38,295 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 11:37:38,295 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-12-13 11:37:38,296 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-12-13 11:37:38,296 INFO L138 SettingsManager]: * Use old map elimination=false [2022-12-13 11:37:38,296 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-12-13 11:37:38,296 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-12-13 11:37:38,296 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-12-13 11:37:38,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 11:37:38,296 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 11:37:38,296 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 11:37:38,297 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 11:37:38,297 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 11:37:38,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 11:37:38,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-12-13 11:37:38,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-12-13 11:37:38,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-12-13 11:37:38,297 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 11:37:38,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 11:37:38,297 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-12-13 11:37:38,298 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 11:37:38,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-12-13 11:37:38,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 11:37:38,298 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 11:37:38,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 11:37:38,298 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 11:37:38,299 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-12-13 11:37:38,299 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_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 202a252a72cd94c73dab77ab9d751cdc4770590451ae1bfdd21d57d7f072f06a [2022-12-13 11:37:38,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 11:37:38,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 11:37:38,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 11:37:38,479 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 11:37:38,479 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 11:37:38,480 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/termination-nla/dijkstra2-both-t.c [2022-12-13 11:37:41,069 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 11:37:41,194 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 11:37:41,194 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/sv-benchmarks/c/termination-nla/dijkstra2-both-t.c [2022-12-13 11:37:41,199 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/data/93a716eb5/0914554355b949bb9fcd4b41514a24d9/FLAGaccfe3ada [2022-12-13 11:37:41,209 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/data/93a716eb5/0914554355b949bb9fcd4b41514a24d9 [2022-12-13 11:37:41,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 11:37:41,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 11:37:41,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 11:37:41,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 11:37:41,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 11:37:41,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:37:41" (1/1) ... [2022-12-13 11:37:41,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78aa08ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:37:41, skipping insertion in model container [2022-12-13 11:37:41,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:37:41" (1/1) ... [2022-12-13 11:37:41,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 11:37:41,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 11:37:41,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 11:37:41,355 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 11:37:41,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 11:37:41,377 INFO L208 MainTranslator]: Completed translation [2022-12-13 11:37:41,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:37:41 WrapperNode [2022-12-13 11:37:41,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 11:37:41,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 11:37:41,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 11:37:41,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 11:37:41,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:37:41" (1/1) ... [2022-12-13 11:37:41,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:37:41" (1/1) ... [2022-12-13 11:37:41,401 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 39 [2022-12-13 11:37:41,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 11:37:41,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 11:37:41,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 11:37:41,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 11:37:41,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:37:41" (1/1) ... [2022-12-13 11:37:41,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:37:41" (1/1) ... [2022-12-13 11:37:41,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:37:41" (1/1) ... [2022-12-13 11:37:41,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:37:41" (1/1) ... [2022-12-13 11:37:41,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:37:41" (1/1) ... [2022-12-13 11:37:41,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:37:41" (1/1) ... [2022-12-13 11:37:41,415 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:37:41" (1/1) ... [2022-12-13 11:37:41,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:37:41" (1/1) ... [2022-12-13 11:37:41,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 11:37:41,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 11:37:41,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 11:37:41,417 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 11:37:41,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:37:41" (1/1) ... [2022-12-13 11:37:41,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:41,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:41,440 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:37:41,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-12-13 11:37:41,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 11:37:41,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 11:37:41,527 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 11:37:41,530 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 11:37:41,626 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 11:37:41,632 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 11:37:41,632 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-13 11:37:41,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:37:41 BoogieIcfgContainer [2022-12-13 11:37:41,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 11:37:41,636 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-12-13 11:37:41,636 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-12-13 11:37:41,640 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-12-13 11:37:41,640 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 11:37:41,641 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.12 11:37:41" (1/3) ... [2022-12-13 11:37:41,642 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@680740aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 11:37:41, skipping insertion in model container [2022-12-13 11:37:41,642 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 11:37:41,642 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:37:41" (2/3) ... [2022-12-13 11:37:41,642 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@680740aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 11:37:41, skipping insertion in model container [2022-12-13 11:37:41,643 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 11:37:41,643 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:37:41" (3/3) ... [2022-12-13 11:37:41,644 INFO L332 chiAutomizerObserver]: Analyzing ICFG dijkstra2-both-t.c [2022-12-13 11:37:41,700 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-12-13 11:37:41,700 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-12-13 11:37:41,700 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-12-13 11:37:41,700 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-12-13 11:37:41,700 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-12-13 11:37:41,701 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-12-13 11:37:41,701 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-12-13 11:37:41,701 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-12-13 11:37:41,705 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 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 11:37:41,722 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2022-12-13 11:37:41,722 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 11:37:41,722 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 11:37:41,727 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-12-13 11:37:41,728 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-12-13 11:37:41,728 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-12-13 11:37:41,737 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 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 11:37:41,739 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2022-12-13 11:37:41,739 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 11:37:41,740 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 11:37:41,740 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-12-13 11:37:41,740 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-12-13 11:37:41,747 INFO L748 eck$LassoCheckResult]: Stem: 9#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 11#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~post2#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1, main_~c~0#1, main_~k~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 8#L25true assume !(main_~n~0#1 >= 1073741824);main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0;main_~c~0#1 := 0;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 10#L33-2true [2022-12-13 11:37:41,747 INFO L750 eck$LassoCheckResult]: Loop: 10#L33-2true assume !!(main_~q~0#1 <= main_~n~0#1);main_~q~0#1 := 4 * main_~q~0#1; 10#L33-2true [2022-12-13 11:37:41,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:37:41,751 INFO L85 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times [2022-12-13 11:37:41,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:37:41,759 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836778152] [2022-12-13 11:37:41,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:37:41,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:37:41,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:37:41,824 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:37:41,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:37:41,839 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:37:41,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:37:41,841 INFO L85 PathProgramCache]: Analyzing trace with hash 47, now seen corresponding path program 1 times [2022-12-13 11:37:41,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:37:41,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205668383] [2022-12-13 11:37:41,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:37:41,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:37:41,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:37:41,845 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:37:41,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:37:41,847 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:37:41,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:37:41,849 INFO L85 PathProgramCache]: Analyzing trace with hash 925676, now seen corresponding path program 1 times [2022-12-13 11:37:41,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:37:41,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485524007] [2022-12-13 11:37:41,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:37:41,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:37:41,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:37:41,856 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:37:41,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:37:41,861 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:37:41,962 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:37:41,962 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:37:41,962 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:37:41,962 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:37:41,963 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 11:37:41,963 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:41,963 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:37:41,963 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:37:41,963 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra2-both-t.c_Iteration1_Lasso [2022-12-13 11:37:41,963 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:37:41,963 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:37:41,975 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 11:37:41,996 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 11:37:42,000 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 11:37:42,003 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 11:37:42,006 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 11:37:42,009 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 11:37:42,012 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 11:37:42,016 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 11:37:42,019 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 11:37:42,097 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:37:42,098 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 11:37:42,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:42,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:42,102 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:37:42,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-12-13 11:37:42,104 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:37:42,104 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:37:42,131 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-12-13 11:37:42,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:42,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:42,133 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:37:42,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-12-13 11:37:42,135 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 11:37:42,135 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:37:54,216 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2022-12-13 11:37:54,236 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2022-12-13 11:37:54,236 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:37:54,236 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:37:54,236 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:37:54,237 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:37:54,237 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 11:37:54,237 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:54,237 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:37:54,237 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:37:54,237 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra2-both-t.c_Iteration1_Lasso [2022-12-13 11:37:54,238 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:37:54,238 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:37:54,240 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 11:37:54,249 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 11:37:54,251 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 11:37:54,252 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 11:37:54,254 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 11:37:54,255 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 11:37:54,257 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 11:37:54,259 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 11:37:54,261 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 11:37:54,317 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:37:54,321 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 11:37:54,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:54,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:54,323 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:37:54,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-12-13 11:37:54,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:37:54,336 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:37:54,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:37:54,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:37:54,337 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:37:54,345 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:37:54,346 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 11:37:54,356 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 11:37:54,364 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2022-12-13 11:37:54,364 INFO L444 ModelExtractionUtils]: 7 out of 13 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-12-13 11:37:54,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:54,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:54,382 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:37:54,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-12-13 11:37:54,384 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 11:37:54,398 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2. [2022-12-13 11:37:54,399 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 11:37:54,399 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~q~0#1, ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~q~0#1 + 2*ULTIMATE.start_main_~n~0#1 + 3 Supporting invariants [1*ULTIMATE.start_main_~q~0#1 - 1 >= 0] [2022-12-13 11:37:54,403 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2022-12-13 11:37:54,408 INFO L156 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed [2022-12-13 11:37:54,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:37:54,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:54,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 11:37:54,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:37:54,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:37:54,458 WARN L261 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 11:37:54,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:37:54,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:37:54,482 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-12-13 11:37:54,484 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 11 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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 11:37:54,528 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 11 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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) Result 32 states and 42 transitions. Complement of second has 6 states. [2022-12-13 11:37:54,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-12-13 11:37:54,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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 11:37:54,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 23 transitions. [2022-12-13 11:37:54,534 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 3 letters. Loop has 1 letters. [2022-12-13 11:37:54,535 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:37:54,535 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 4 letters. Loop has 1 letters. [2022-12-13 11:37:54,535 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:37:54,535 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 3 letters. Loop has 2 letters. [2022-12-13 11:37:54,536 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:37:54,536 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 42 transitions. [2022-12-13 11:37:54,538 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2022-12-13 11:37:54,540 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 9 states and 12 transitions. [2022-12-13 11:37:54,541 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2022-12-13 11:37:54,541 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-12-13 11:37:54,542 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 12 transitions. [2022-12-13 11:37:54,542 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 11:37:54,542 INFO L218 hiAutomatonCegarLoop]: Abstraction has 9 states and 12 transitions. [2022-12-13 11:37:54,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states and 12 transitions. [2022-12-13 11:37:54,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2022-12-13 11:37:54,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 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 11:37:54,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 11 transitions. [2022-12-13 11:37:54,561 INFO L240 hiAutomatonCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-12-13 11:37:54,561 INFO L428 stractBuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-12-13 11:37:54,561 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-12-13 11:37:54,561 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 11 transitions. [2022-12-13 11:37:54,562 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2022-12-13 11:37:54,562 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 11:37:54,562 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 11:37:54,562 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-12-13 11:37:54,562 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2022-12-13 11:37:54,562 INFO L748 eck$LassoCheckResult]: Stem: 92#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 93#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~post2#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1, main_~c~0#1, main_~k~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 90#L25 assume !(main_~n~0#1 >= 1073741824);main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0;main_~c~0#1 := 0;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 91#L33-2 assume !(main_~q~0#1 <= main_~n~0#1); 89#L40-1 [2022-12-13 11:37:54,562 INFO L750 eck$LassoCheckResult]: Loop: 89#L40-1 assume !!(main_~p~0#1 * main_~p~0#1 + main_~r~0#1 * main_~q~0#1 - main_~n~0#1 * main_~q~0#1 + main_~c~0#1 <= main_~k~0#1);main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2); 87#L54 assume !(main_~r~0#1 >= main_~h~0#1); 88#L54-2 main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 89#L40-1 [2022-12-13 11:37:54,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:37:54,563 INFO L85 PathProgramCache]: Analyzing trace with hash 925674, now seen corresponding path program 1 times [2022-12-13 11:37:54,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:37:54,563 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586099052] [2022-12-13 11:37:54,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:37:54,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:37:54,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:37:54,568 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:37:54,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:37:54,571 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:37:54,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:37:54,572 INFO L85 PathProgramCache]: Analyzing trace with hash 56764, now seen corresponding path program 1 times [2022-12-13 11:37:54,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:37:54,572 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394529042] [2022-12-13 11:37:54,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:37:54,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:37:54,576 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 11:37:54,577 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1047993967] [2022-12-13 11:37:54,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:37:54,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 11:37:54,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:54,578 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 11:37:54,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-13 11:37:54,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:37:54,612 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:37:54,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:37:54,620 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:37:54,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:37:54,620 INFO L85 PathProgramCache]: Analyzing trace with hash 1806977331, now seen corresponding path program 1 times [2022-12-13 11:37:54,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:37:54,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761813866] [2022-12-13 11:37:54,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:37:54,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:37:54,628 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 11:37:54,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [211314879] [2022-12-13 11:37:54,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:37:54,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 11:37:54,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:54,629 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 11:37:54,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-13 11:37:54,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:37:54,661 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:37:54,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:37:54,670 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:37:54,833 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2022-12-13 11:37:54,851 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:37:54,851 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:37:54,851 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:37:54,852 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:37:54,852 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 11:37:54,852 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:54,852 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:37:54,852 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:37:54,852 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra2-both-t.c_Iteration2_Loop [2022-12-13 11:37:54,852 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:37:54,852 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:37:54,855 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 11:37:54,966 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 11:37:55,180 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-12-13 11:37:55,815 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:37:55,816 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 11:37:55,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:55,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:55,817 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:37:55,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-12-13 11:37:55,819 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:37:55,819 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:37:55,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-12-13 11:37:55,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:55,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:55,852 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:37:55,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-12-13 11:37:55,854 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 11:37:55,854 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:37:55,930 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 11:37:55,933 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2022-12-13 11:37:55,933 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:37:55,933 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:37:55,933 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:37:55,933 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:37:55,933 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 11:37:55,934 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:55,934 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:37:55,934 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:37:55,934 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra2-both-t.c_Iteration2_Loop [2022-12-13 11:37:55,934 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:37:55,934 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:37:55,936 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 11:37:55,938 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 11:37:56,503 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-12-13 11:37:57,649 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:37:57,649 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 11:37:57,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:57,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:57,650 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:37:57,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-12-13 11:37:57,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:37:57,662 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:37:57,663 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:37:57,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:37:57,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:37:57,663 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:37:57,664 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:37:57,664 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:37:57,665 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:37:57,668 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2022-12-13 11:37:57,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:57,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:57,669 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:37:57,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-12-13 11:37:57,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:37:57,681 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:37:57,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:37:57,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:37:57,682 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:37:57,682 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:37:57,698 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 11:37:57,698 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:37:57,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:37:57,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-12-13 11:37:57,736 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 11:37:57,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:57,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:57,737 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:37:57,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-12-13 11:37:57,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:37:57,750 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:37:57,751 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:37:57,751 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:37:57,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:37:57,751 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:37:57,751 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:37:57,751 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:37:57,753 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:37:57,755 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2022-12-13 11:37:57,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:57,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:57,756 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:37:57,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-12-13 11:37:57,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:37:57,769 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:37:57,769 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:37:57,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:37:57,769 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:37:57,769 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:37:57,797 INFO L401 nArgumentSynthesizer]: We have 27 Motzkin's Theorem applications. [2022-12-13 11:37:57,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:37:57,833 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:37:57,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-12-13 11:37:57,837 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 11:37:57,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:57,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:57,838 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:37:57,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-12-13 11:37:57,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:37:57,850 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:37:57,850 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:37:57,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:37:57,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:37:57,850 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:37:57,851 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:37:57,851 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:37:57,853 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:37:57,856 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2022-12-13 11:37:57,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:57,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:57,857 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:37:57,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-12-13 11:37:57,859 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:37:57,869 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:37:57,869 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:37:57,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:37:57,870 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:37:57,870 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:37:57,904 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-12-13 11:37:57,904 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:37:57,950 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:37:57,954 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2022-12-13 11:37:57,954 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 11:37:57,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:57,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:57,955 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:37:57,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-12-13 11:37:57,957 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 11:37:57,968 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:37:57,968 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:37:57,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:37:57,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:37:57,969 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:37:57,969 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:37:57,969 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:37:57,972 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:37:57,974 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2022-12-13 11:37:57,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:57,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:57,975 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:37:57,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-12-13 11:37:57,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:37:57,988 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:37:57,988 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:37:57,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:37:57,988 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:37:57,988 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:37:58,019 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-12-13 11:37:58,019 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:37:58,078 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:37:58,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2022-12-13 11:37:58,082 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 11:37:58,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:58,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:58,083 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:37:58,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-12-13 11:37:58,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:37:58,095 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:37:58,095 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:37:58,095 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:37:58,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:37:58,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:37:58,096 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:37:58,096 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:37:58,096 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:37:58,098 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:37:58,101 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2022-12-13 11:37:58,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:58,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:58,102 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:37:58,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-12-13 11:37:58,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:37:58,115 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:37:58,115 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:37:58,115 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:37:58,116 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:37:58,116 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:37:58,116 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:37:58,143 INFO L401 nArgumentSynthesizer]: We have 27 Motzkin's Theorem applications. [2022-12-13 11:37:58,144 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:37:58,232 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:37:58,236 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2022-12-13 11:37:58,236 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 11:37:58,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:58,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:58,237 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:37:58,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-12-13 11:37:58,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:37:58,251 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:37:58,251 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:37:58,251 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:37:58,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:37:58,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:37:58,251 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:37:58,252 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:37:58,252 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:37:58,255 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:37:58,258 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2022-12-13 11:37:58,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:58,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:58,259 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:37:58,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-12-13 11:37:58,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:37:58,272 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:37:58,273 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:37:58,273 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:37:58,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:37:58,273 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:37:58,273 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:37:58,318 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-12-13 11:37:58,318 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:37:58,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:37:58,439 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2022-12-13 11:37:58,439 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 11:37:58,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:58,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:58,440 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:37:58,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-12-13 11:37:58,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:37:58,453 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:37:58,454 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:37:58,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:37:58,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:37:58,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:37:58,454 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:37:58,455 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:37:58,455 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:37:58,461 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:37:58,464 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-12-13 11:37:58,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:58,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:58,465 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:37:58,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-12-13 11:37:58,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:37:58,478 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:37:58,478 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:37:58,478 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:37:58,479 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:37:58,479 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:37:58,479 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:37:58,541 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-12-13 11:37:58,541 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:37:58,780 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:37:58,785 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-12-13 11:37:58,785 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 11:37:58,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:58,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:58,786 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:37:58,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-12-13 11:37:58,788 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:37:58,798 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:37:58,798 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:37:58,799 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:37:58,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:37:58,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:37:58,799 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:37:58,800 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:37:58,800 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:37:58,802 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:37:58,804 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2022-12-13 11:37:58,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:58,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:58,806 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:37:58,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-12-13 11:37:58,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:37:58,819 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:37:58,819 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:37:58,819 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:37:58,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:37:58,819 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:37:58,819 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:37:58,848 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-12-13 11:37:58,848 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:37:58,924 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:37:58,928 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-12-13 11:37:58,928 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 11:37:58,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:58,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:58,929 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:37:58,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-12-13 11:37:58,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:37:58,941 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:37:58,941 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:37:58,941 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:37:58,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:37:58,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:37:58,942 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:37:58,943 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:37:58,943 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:37:58,947 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:37:58,949 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-12-13 11:37:58,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:58,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:37:58,951 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:37:58,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-12-13 11:37:58,952 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:37:58,963 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:37:58,964 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:37:58,964 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:37:58,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:37:58,964 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:37:58,964 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:37:59,022 INFO L401 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2022-12-13 11:37:59,022 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:37:59,162 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:37:59,166 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2022-12-13 11:37:59,200 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:37:59,200 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:37:59,200 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:37:59,200 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:37:59,200 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 11:37:59,200 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:37:59,200 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:37:59,200 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:37:59,200 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra2-both-t.c_Iteration2_Lasso [2022-12-13 11:37:59,200 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:37:59,201 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:37:59,203 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 11:37:59,205 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 11:37:59,206 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 11:37:59,207 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 11:37:59,789 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 11:38:00,451 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-12-13 11:38:01,437 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:38:01,438 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 11:38:01,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:01,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:01,438 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:01,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-12-13 11:38:01,440 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:38:01,441 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:38:01,453 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 11:38:01,453 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2#1=0} Honda state: {ULTIMATE.start_main_#t~post2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 11:38:01,455 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-12-13 11:38:01,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:01,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:01,456 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:01,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-12-13 11:38:01,458 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:38:01,458 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:38:01,470 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 11:38:01,470 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 11:38:01,473 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-12-13 11:38:01,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:01,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:01,474 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:01,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-12-13 11:38:01,476 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:38:01,476 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:38:01,487 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 11:38:01,487 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 11:38:01,490 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-12-13 11:38:01,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:01,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:01,491 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:01,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-12-13 11:38:01,493 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:38:01,493 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:38:01,515 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-12-13 11:38:01,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:01,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:01,516 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:01,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-12-13 11:38:01,518 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 11:38:01,518 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:38:01,579 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 11:38:01,582 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-12-13 11:38:01,582 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:38:01,582 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:38:01,582 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:38:01,582 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:38:01,582 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 11:38:01,583 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:01,583 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:38:01,583 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:38:01,583 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra2-both-t.c_Iteration2_Lasso [2022-12-13 11:38:01,583 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:38:01,583 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:38:01,585 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 11:38:01,586 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 11:38:01,588 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 11:38:02,163 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 11:38:02,165 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 11:38:03,483 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-12-13 11:38:04,431 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:38:04,431 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 11:38:04,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:04,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:04,432 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:04,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-12-13 11:38:04,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:04,443 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:04,443 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:04,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:04,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:04,443 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:38:04,444 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:38:04,444 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:04,445 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:04,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2022-12-13 11:38:04,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:04,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:04,448 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:04,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-12-13 11:38:04,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:04,460 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:04,460 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:04,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:04,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:04,460 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:38:04,461 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:38:04,461 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:04,462 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:04,464 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2022-12-13 11:38:04,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:04,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:04,465 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:04,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-12-13 11:38:04,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:04,479 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:04,479 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:04,479 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:38:04,479 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:38:04,663 INFO L401 nArgumentSynthesizer]: We have 198 Motzkin's Theorem applications. [2022-12-13 11:38:04,663 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2022-12-13 11:38:05,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:05,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2022-12-13 11:38:05,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:05,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:05,300 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:05,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-12-13 11:38:05,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:05,313 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:05,313 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:05,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:05,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:05,313 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:38:05,314 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:38:05,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:05,316 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:05,318 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2022-12-13 11:38:05,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:05,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:05,319 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:05,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-12-13 11:38:05,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:05,331 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:05,331 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:05,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:05,332 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:05,332 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:38:05,332 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:38:05,332 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:05,334 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:05,336 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2022-12-13 11:38:05,336 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 11:38:05,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:05,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:05,337 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:05,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-12-13 11:38:05,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:05,349 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:05,349 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:05,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:05,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:05,349 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:38:05,350 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:38:05,350 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:05,351 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:05,353 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2022-12-13 11:38:05,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:05,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:05,354 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:05,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-12-13 11:38:05,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:05,367 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:05,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:05,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:05,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:05,367 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:38:05,367 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:38:05,367 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:05,369 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:05,372 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2022-12-13 11:38:05,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:05,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:05,373 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:05,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-12-13 11:38:05,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:05,385 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:05,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:05,386 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:38:05,386 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:38:05,580 INFO L401 nArgumentSynthesizer]: We have 297 Motzkin's Theorem applications. [2022-12-13 11:38:05,580 INFO L402 nArgumentSynthesizer]: A total of 27 supporting invariants were added. [2022-12-13 11:38:07,138 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:07,152 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2022-12-13 11:38:07,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:07,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:07,153 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:07,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-12-13 11:38:07,155 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 11:38:07,165 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:07,165 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:07,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:07,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:07,166 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:38:07,166 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:38:07,166 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:07,168 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:07,171 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-12-13 11:38:07,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:07,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:07,172 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:07,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-12-13 11:38:07,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:07,184 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:07,184 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:07,185 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:07,185 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:07,185 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:38:07,185 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:38:07,185 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:07,187 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:07,189 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2022-12-13 11:38:07,189 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 11:38:07,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:07,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:07,190 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:07,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-12-13 11:38:07,192 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:07,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:07,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:07,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:07,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:07,202 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:38:07,203 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:38:07,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:07,204 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:07,206 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2022-12-13 11:38:07,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:07,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:07,207 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:07,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-12-13 11:38:07,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:07,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:07,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:07,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:07,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:07,220 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:38:07,221 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:38:07,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:07,222 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:07,224 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2022-12-13 11:38:07,224 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:07,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:07,225 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:07,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-12-13 11:38:07,234 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 11:38:07,244 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:07,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:07,245 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:38:07,245 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:38:07,523 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-12-13 11:38:07,523 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-12-13 11:38:09,199 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:09,217 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2022-12-13 11:38:09,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:09,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:09,218 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:09,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-12-13 11:38:09,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:09,230 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:09,231 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:09,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:09,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:09,231 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:38:09,231 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:38:09,231 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:09,233 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:09,235 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2022-12-13 11:38:09,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:09,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:09,236 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:09,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-12-13 11:38:09,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:09,248 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:09,248 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:09,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:09,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:09,248 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:38:09,249 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:38:09,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:09,250 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:09,253 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-12-13 11:38:09,253 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 11:38:09,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:09,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:09,254 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:09,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-12-13 11:38:09,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:09,267 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:09,267 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:09,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:09,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:09,267 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:38:09,268 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:38:09,268 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:09,270 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:09,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-12-13 11:38:09,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:09,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:09,273 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:09,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-12-13 11:38:09,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:09,285 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:09,285 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:09,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:09,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:09,286 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:38:09,286 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:38:09,286 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:09,288 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:09,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-12-13 11:38:09,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:09,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:09,291 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:09,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-12-13 11:38:09,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:09,304 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:09,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:09,304 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:38:09,304 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:38:09,642 INFO L401 nArgumentSynthesizer]: We have 495 Motzkin's Theorem applications. [2022-12-13 11:38:09,642 INFO L402 nArgumentSynthesizer]: A total of 45 supporting invariants were added. [2022-12-13 11:38:13,239 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:13,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-12-13 11:38:13,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:13,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:13,265 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:13,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-12-13 11:38:13,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:13,279 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:13,279 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:13,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:13,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:13,279 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:38:13,279 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:38:13,280 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:13,281 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:13,283 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-12-13 11:38:13,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:13,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:13,285 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:13,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-12-13 11:38:13,287 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:13,297 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:13,297 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:13,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:13,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:13,297 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:38:13,297 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:38:13,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:13,299 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:13,301 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2022-12-13 11:38:13,301 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 11:38:13,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:13,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:13,302 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:13,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-12-13 11:38:13,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:13,315 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:13,315 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:38:13,315 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:13,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:13,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:13,315 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:38:13,316 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:38:13,316 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:13,318 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:13,320 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2022-12-13 11:38:13,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:13,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:13,321 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:13,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-12-13 11:38:13,323 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 11:38:13,334 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:13,334 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:38:13,334 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:13,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:13,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:13,334 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:38:13,335 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:38:13,335 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:13,337 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:13,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2022-12-13 11:38:13,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:13,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:13,340 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:13,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-12-13 11:38:13,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:13,354 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:13,354 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:38:13,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:13,354 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:38:13,354 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:38:13,536 INFO L401 nArgumentSynthesizer]: We have 297 Motzkin's Theorem applications. [2022-12-13 11:38:13,536 INFO L402 nArgumentSynthesizer]: A total of 27 supporting invariants were added. [2022-12-13 11:38:16,476 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:16,490 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2022-12-13 11:38:16,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:16,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:16,491 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:16,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-12-13 11:38:16,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:16,504 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:16,504 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:38:16,504 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:16,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:16,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:16,504 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:38:16,505 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:38:16,505 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:16,507 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:16,510 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2022-12-13 11:38:16,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:16,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:16,511 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:16,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-12-13 11:38:16,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:16,523 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:16,524 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:38:16,524 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:16,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:16,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:16,524 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:38:16,524 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:38:16,524 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:16,527 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:16,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2022-12-13 11:38:16,529 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 11:38:16,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:16,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:16,530 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:16,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-12-13 11:38:16,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:16,543 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:16,543 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:38:16,543 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:16,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:16,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:16,544 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:38:16,544 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:38:16,544 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:16,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:16,549 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2022-12-13 11:38:16,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:16,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:16,550 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:16,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-12-13 11:38:16,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:16,563 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:16,563 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:38:16,563 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:16,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:16,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:16,563 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:38:16,564 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:38:16,564 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:16,567 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:16,569 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2022-12-13 11:38:16,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:16,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:16,570 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:16,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-12-13 11:38:16,572 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:16,583 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:16,584 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:38:16,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:16,584 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:38:16,584 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:38:16,883 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-12-13 11:38:16,883 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-12-13 11:38:29,619 INFO L525 LassoAnalysis]: Proving termination failed: SMT Solver returned 'unknown'. [2022-12-13 11:38:29,643 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2022-12-13 11:38:29,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:29,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:29,644 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:29,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-12-13 11:38:29,646 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 11:38:29,656 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:29,656 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:38:29,657 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:29,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:29,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:29,657 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:38:29,657 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:38:29,657 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:29,660 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:29,662 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2022-12-13 11:38:29,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:29,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:29,663 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:29,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-12-13 11:38:29,665 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:29,676 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:29,676 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:38:29,676 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:29,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:29,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:29,677 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:38:29,677 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:38:29,677 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:29,681 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:29,683 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-12-13 11:38:29,683 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 11:38:29,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:29,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:29,684 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:29,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-12-13 11:38:29,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:29,696 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:29,696 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:38:29,696 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:29,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:29,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:29,697 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:38:29,697 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:38:29,697 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:29,701 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:29,703 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2022-12-13 11:38:29,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:29,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:29,704 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:29,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-12-13 11:38:29,706 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:29,716 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:29,716 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:38:29,716 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:29,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:29,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:29,716 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:38:29,717 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:38:29,717 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:29,721 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:29,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2022-12-13 11:38:29,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:29,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:29,724 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:29,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-12-13 11:38:29,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:29,738 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:29,738 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:38:29,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:29,738 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:38:29,738 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:38:30,103 INFO L401 nArgumentSynthesizer]: We have 495 Motzkin's Theorem applications. [2022-12-13 11:38:30,103 INFO L402 nArgumentSynthesizer]: A total of 45 supporting invariants were added. [2022-12-13 11:38:42,926 INFO L525 LassoAnalysis]: Proving termination failed: SMT Solver returned 'unknown'. [2022-12-13 11:38:42,954 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2022-12-13 11:38:42,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:42,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:42,956 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:42,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-12-13 11:38:42,959 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:42,972 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:42,972 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:38:42,972 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:42,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:42,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:42,972 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:38:42,972 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:38:42,972 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:42,976 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:42,979 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2022-12-13 11:38:42,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:42,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:42,980 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:42,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-12-13 11:38:42,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:42,992 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:42,992 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:38:42,992 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:42,992 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:42,992 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:42,992 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:38:42,993 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:38:42,993 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:42,997 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:42,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2022-12-13 11:38:42,999 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 11:38:42,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:42,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:43,000 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:43,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-12-13 11:38:43,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:43,012 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:43,013 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:38:43,013 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:43,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:43,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:43,013 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:38:43,013 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:38:43,017 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:43,020 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:43,022 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2022-12-13 11:38:43,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:43,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:43,023 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:43,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-12-13 11:38:43,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:43,036 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:43,036 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:38:43,036 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:43,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:43,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:43,036 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:38:43,036 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:38:43,036 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:43,038 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:43,040 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2022-12-13 11:38:43,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:43,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:43,041 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:43,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-12-13 11:38:43,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:43,054 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:43,054 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:38:43,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:43,054 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:38:43,054 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:38:43,392 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-12-13 11:38:43,392 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-12-13 11:38:46,031 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:46,051 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2022-12-13 11:38:46,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:46,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:46,052 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:46,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-12-13 11:38:46,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:46,066 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:46,066 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:38:46,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:46,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:46,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:46,066 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:38:46,067 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:38:46,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:46,070 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:46,072 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2022-12-13 11:38:46,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:46,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:46,073 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:46,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-12-13 11:38:46,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:46,085 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:46,085 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:38:46,085 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:46,085 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:46,085 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:46,086 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:38:46,086 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:38:46,086 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:46,088 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:46,090 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2022-12-13 11:38:46,090 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 11:38:46,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:46,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:46,091 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:46,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-12-13 11:38:46,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:46,103 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:46,104 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:38:46,104 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:46,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:46,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:46,104 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:38:46,104 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:38:46,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:46,107 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:46,109 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2022-12-13 11:38:46,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:46,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:46,110 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:46,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-12-13 11:38:46,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:46,124 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:46,124 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:38:46,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:46,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:46,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:46,124 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:38:46,124 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:38:46,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:46,127 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:46,129 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2022-12-13 11:38:46,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:46,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:46,130 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:46,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-12-13 11:38:46,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:46,143 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:46,143 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:38:46,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:46,143 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:38:46,143 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:38:46,566 INFO L401 nArgumentSynthesizer]: We have 594 Motzkin's Theorem applications. [2022-12-13 11:38:46,566 INFO L402 nArgumentSynthesizer]: A total of 54 supporting invariants were added. [2022-12-13 11:38:52,968 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:52,998 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2022-12-13 11:38:52,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:52,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:52,999 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:53,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-12-13 11:38:53,001 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:53,014 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:53,014 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:38:53,014 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:53,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:53,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:53,014 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:38:53,014 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:38:53,014 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:53,018 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:53,020 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2022-12-13 11:38:53,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:53,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:53,021 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:53,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-12-13 11:38:53,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:53,034 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:53,035 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:38:53,035 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:53,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:53,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:53,035 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:38:53,035 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:38:53,035 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:53,037 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:53,040 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2022-12-13 11:38:53,040 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-12-13 11:38:53,040 INFO L748 eck$LassoCheckResult]: Stem: 92#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 93#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~post2#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1, main_~c~0#1, main_~k~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 90#L25 assume !(main_~n~0#1 >= 1073741824);main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0;main_~c~0#1 := 0;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 91#L33-2 assume !(main_~q~0#1 <= main_~n~0#1); 89#L40-1 assume !!(main_~p~0#1 * main_~p~0#1 + main_~r~0#1 * main_~q~0#1 - main_~n~0#1 * main_~q~0#1 + main_~c~0#1 <= main_~k~0#1);main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2); 87#L54 assume !(main_~r~0#1 >= main_~h~0#1); 88#L54-2 main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 89#L40-1 [2022-12-13 11:38:53,040 INFO L750 eck$LassoCheckResult]: Loop: 89#L40-1 assume !!(main_~p~0#1 * main_~p~0#1 + main_~r~0#1 * main_~q~0#1 - main_~n~0#1 * main_~q~0#1 + main_~c~0#1 <= main_~k~0#1);main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2); 87#L54 assume !(main_~r~0#1 >= main_~h~0#1); 88#L54-2 main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 89#L40-1 [2022-12-13 11:38:53,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:38:53,041 INFO L85 PathProgramCache]: Analyzing trace with hash 1806977331, now seen corresponding path program 2 times [2022-12-13 11:38:53,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:38:53,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [899977454] [2022-12-13 11:38:53,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:38:53,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:38:53,044 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 11:38:53,044 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1118709162] [2022-12-13 11:38:53,044 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 11:38:53,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 11:38:53,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:53,045 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 11:38:53,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Waiting until timeout for monitored process [2022-12-13 11:38:53,069 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-12-13 11:38:53,070 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-12-13 11:38:53,070 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:38:53,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:38:53,075 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:38:53,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:38:53,075 INFO L85 PathProgramCache]: Analyzing trace with hash 56764, now seen corresponding path program 2 times [2022-12-13 11:38:53,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:38:53,075 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414218975] [2022-12-13 11:38:53,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:38:53,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:38:53,077 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 11:38:53,077 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2059926558] [2022-12-13 11:38:53,077 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 11:38:53,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 11:38:53,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:53,078 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 11:38:53,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Waiting until timeout for monitored process [2022-12-13 11:38:53,105 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-12-13 11:38:53,105 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-12-13 11:38:53,105 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:38:53,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:38:53,110 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:38:53,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:38:53,110 INFO L85 PathProgramCache]: Analyzing trace with hash -1458393270, now seen corresponding path program 3 times [2022-12-13 11:38:53,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:38:53,111 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [702116058] [2022-12-13 11:38:53,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:38:53,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:38:53,114 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 11:38:53,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1368674497] [2022-12-13 11:38:53,114 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-13 11:38:53,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 11:38:53,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:53,115 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 11:38:53,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Waiting until timeout for monitored process [2022-12-13 11:38:53,142 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-12-13 11:38:53,142 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-12-13 11:38:53,142 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:38:53,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:38:53,151 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:38:54,014 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:38:54,014 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:38:54,014 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:38:54,014 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:38:54,014 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 11:38:54,015 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:54,015 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:38:54,015 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:38:54,015 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra2-both-t.c_Iteration2_Loop [2022-12-13 11:38:54,015 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:38:54,015 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:38:54,016 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 11:38:54,018 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 11:38:55,587 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-12-13 11:38:56,395 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:38:56,395 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 11:38:56,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:56,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:56,396 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:56,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-12-13 11:38:56,398 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:38:56,398 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:38:56,409 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 11:38:56,409 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2#1=0} Honda state: {ULTIMATE.start_main_#t~post2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 11:38:56,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2022-12-13 11:38:56,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:56,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:56,412 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:56,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-12-13 11:38:56,414 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:38:56,414 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:38:56,439 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2022-12-13 11:38:56,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:56,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:56,440 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:56,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-12-13 11:38:56,443 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 11:38:56,443 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:38:56,496 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 11:38:56,498 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-12-13 11:38:56,499 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:38:56,499 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:38:56,499 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:38:56,499 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:38:56,499 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 11:38:56,499 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:56,499 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:38:56,499 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:38:56,499 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra2-both-t.c_Iteration2_Loop [2022-12-13 11:38:56,499 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:38:56,499 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:38:56,500 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 11:38:56,502 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 11:38:58,244 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-12-13 11:38:58,900 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:38:58,900 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 11:38:58,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:58,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:58,901 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:58,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-12-13 11:38:58,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:58,913 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:58,913 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:58,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:58,913 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:58,913 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:38:58,914 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:38:58,914 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:58,915 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:58,917 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2022-12-13 11:38:58,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:58,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:58,918 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:58,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-12-13 11:38:58,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:58,931 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:58,931 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:58,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:58,931 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:38:58,931 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:38:58,943 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 11:38:58,943 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:58,966 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:58,968 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2022-12-13 11:38:58,968 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 11:38:58,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:58,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:58,969 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:58,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-12-13 11:38:58,972 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:58,981 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:58,982 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:58,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:58,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:58,982 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:38:58,982 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:38:58,982 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:58,984 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:58,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2022-12-13 11:38:58,986 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:58,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:58,987 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:58,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-12-13 11:38:58,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:59,000 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:59,000 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:59,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:59,000 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:38:59,000 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:38:59,014 INFO L401 nArgumentSynthesizer]: We have 27 Motzkin's Theorem applications. [2022-12-13 11:38:59,014 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:59,050 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:59,053 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2022-12-13 11:38:59,053 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 11:38:59,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:59,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:59,054 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:59,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-12-13 11:38:59,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:59,065 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:59,065 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:59,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:59,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:59,066 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:38:59,066 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:38:59,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:59,068 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:59,070 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2022-12-13 11:38:59,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:59,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:59,071 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:59,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-12-13 11:38:59,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:59,084 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:59,084 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:59,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:59,084 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:38:59,084 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:38:59,108 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-12-13 11:38:59,108 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:59,156 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:59,159 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2022-12-13 11:38:59,159 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 11:38:59,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:59,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:59,160 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:59,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-12-13 11:38:59,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:59,172 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:59,173 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:59,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:59,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:59,173 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:38:59,173 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:38:59,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:59,175 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:59,178 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2022-12-13 11:38:59,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:59,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:59,179 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:59,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-12-13 11:38:59,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:59,192 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:38:59,192 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:59,192 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:59,192 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:38:59,192 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:38:59,216 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-12-13 11:38:59,216 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:59,277 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:59,281 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2022-12-13 11:38:59,281 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 11:38:59,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:59,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:59,282 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:59,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-12-13 11:38:59,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:59,293 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:59,293 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:38:59,293 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:59,293 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:59,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:59,294 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:38:59,294 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:38:59,294 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:59,296 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:59,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2022-12-13 11:38:59,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:59,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:59,300 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:59,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-12-13 11:38:59,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:59,312 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:59,312 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:38:59,312 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:59,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:59,312 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:38:59,313 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:38:59,330 INFO L401 nArgumentSynthesizer]: We have 27 Motzkin's Theorem applications. [2022-12-13 11:38:59,331 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:59,400 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:59,403 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2022-12-13 11:38:59,403 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 11:38:59,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:59,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:59,404 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:59,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-12-13 11:38:59,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:59,417 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:59,417 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:38:59,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:59,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:59,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:59,417 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:38:59,418 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:38:59,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:59,421 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:59,423 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2022-12-13 11:38:59,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:59,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:59,424 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:59,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-12-13 11:38:59,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:59,437 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:59,437 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:38:59,437 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:59,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:59,437 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:38:59,437 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:38:59,465 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-12-13 11:38:59,465 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:59,597 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:59,600 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2022-12-13 11:38:59,601 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 11:38:59,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:59,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:59,602 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:59,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-12-13 11:38:59,604 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:59,615 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:59,615 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:38:59,616 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:59,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:59,616 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:59,616 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:38:59,616 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:38:59,616 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:59,620 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:59,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2022-12-13 11:38:59,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:59,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:59,623 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:59,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-12-13 11:38:59,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:59,637 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:59,637 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:38:59,637 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:59,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:59,638 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:38:59,638 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:38:59,688 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-12-13 11:38:59,688 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:59,956 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:59,961 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2022-12-13 11:38:59,961 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 11:38:59,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:59,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:59,962 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:59,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-12-13 11:38:59,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:38:59,975 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:59,975 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:38:59,975 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:59,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:59,975 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:38:59,975 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:38:59,976 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:38:59,976 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:38:59,978 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:38:59,981 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2022-12-13 11:38:59,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:38:59,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:38:59,982 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:38:59,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-12-13 11:38:59,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:38:59,995 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:38:59,995 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:38:59,995 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:38:59,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:38:59,995 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:38:59,995 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:39:00,014 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-12-13 11:39:00,014 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:00,083 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:00,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2022-12-13 11:39:00,086 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 11:39:00,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:00,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:00,087 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:00,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-12-13 11:39:00,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:39:00,101 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:00,101 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:39:00,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:00,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:00,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:00,101 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:39:00,102 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:39:00,102 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:00,105 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:00,107 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2022-12-13 11:39:00,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:00,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:00,108 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:00,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-12-13 11:39:00,111 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 11:39:00,122 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:00,122 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:39:00,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:00,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:00,122 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:39:00,122 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:39:00,159 INFO L401 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2022-12-13 11:39:00,160 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:00,297 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:00,301 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2022-12-13 11:39:00,359 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:39:00,359 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:39:00,359 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:39:00,359 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:39:00,359 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 11:39:00,359 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:00,359 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:39:00,360 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:39:00,360 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra2-both-t.c_Iteration2_Lasso [2022-12-13 11:39:00,360 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:39:00,360 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:39:00,362 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 11:39:00,908 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 11:39:00,910 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 11:39:00,911 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 11:39:00,912 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 11:39:01,829 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-12-13 11:39:02,786 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:39:02,786 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 11:39:02,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:02,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:02,787 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:02,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-12-13 11:39:02,789 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:39:02,789 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:39:02,812 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2022-12-13 11:39:02,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:02,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:02,813 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:02,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-12-13 11:39:02,815 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 11:39:02,815 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:39:02,865 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 11:39:02,867 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2022-12-13 11:39:02,867 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:39:02,867 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:39:02,867 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:39:02,867 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:39:02,867 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 11:39:02,868 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:02,868 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:39:02,868 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:39:02,868 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra2-both-t.c_Iteration2_Lasso [2022-12-13 11:39:02,868 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:39:02,868 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:39:02,869 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 11:39:02,870 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 11:39:03,615 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 11:39:03,616 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 11:39:03,618 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 11:39:04,410 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-12-13 11:39:05,304 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:39:05,304 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 11:39:05,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:05,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:05,305 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:05,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-12-13 11:39:05,306 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 11:39:05,317 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:39:05,317 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:05,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:05,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:05,317 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:39:05,317 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:39:05,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:05,318 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:05,320 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2022-12-13 11:39:05,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:05,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:05,321 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:05,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-12-13 11:39:05,323 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 11:39:05,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:39:05,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:05,334 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:39:05,334 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:39:05,473 INFO L401 nArgumentSynthesizer]: We have 198 Motzkin's Theorem applications. [2022-12-13 11:39:05,473 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2022-12-13 11:39:06,009 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:06,017 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2022-12-13 11:39:06,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:06,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:06,018 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:06,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2022-12-13 11:39:06,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:39:06,030 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:39:06,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:06,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:06,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:06,030 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:39:06,031 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:39:06,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:06,032 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:06,034 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2022-12-13 11:39:06,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:06,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:06,040 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:06,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2022-12-13 11:39:06,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:39:06,051 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:39:06,052 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:06,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:06,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:06,052 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:39:06,052 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:39:06,052 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:06,053 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:06,055 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2022-12-13 11:39:06,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:06,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:06,056 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:06,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2022-12-13 11:39:06,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:39:06,069 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:39:06,069 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:06,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:06,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:06,069 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:39:06,070 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:39:06,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:06,071 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:06,073 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2022-12-13 11:39:06,074 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 11:39:06,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:06,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:06,075 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:06,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2022-12-13 11:39:06,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:39:06,087 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:39:06,087 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:06,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:06,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:06,087 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:39:06,088 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:39:06,088 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:06,089 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:06,091 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2022-12-13 11:39:06,091 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:06,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:06,092 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:06,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2022-12-13 11:39:06,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:39:06,104 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:39:06,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:06,105 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:39:06,105 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:39:06,283 INFO L401 nArgumentSynthesizer]: We have 297 Motzkin's Theorem applications. [2022-12-13 11:39:06,283 INFO L402 nArgumentSynthesizer]: A total of 27 supporting invariants were added. [2022-12-13 11:39:07,152 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:07,164 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2022-12-13 11:39:07,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:07,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:07,165 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:07,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2022-12-13 11:39:07,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:39:07,177 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:39:07,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:07,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:07,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:07,178 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:39:07,178 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:39:07,178 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:07,179 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:07,181 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2022-12-13 11:39:07,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:07,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:07,182 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:07,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2022-12-13 11:39:07,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:39:07,196 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:39:07,196 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:07,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:07,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:07,196 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:39:07,197 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:39:07,197 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:07,198 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:07,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2022-12-13 11:39:07,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:07,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:07,201 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:07,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2022-12-13 11:39:07,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:39:07,219 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:39:07,219 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:07,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:07,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:07,219 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:39:07,220 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:39:07,220 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:07,221 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:07,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2022-12-13 11:39:07,224 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 11:39:07,224 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:07,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:07,224 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:07,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2022-12-13 11:39:07,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:39:07,237 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:39:07,237 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:07,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:07,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:07,237 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:39:07,238 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:39:07,238 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:07,240 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:07,242 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2022-12-13 11:39:07,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:07,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:07,243 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:07,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2022-12-13 11:39:07,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:39:07,257 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:39:07,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:07,257 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:39:07,257 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:39:07,535 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-12-13 11:39:07,536 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-12-13 11:39:10,107 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:10,126 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2022-12-13 11:39:10,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:10,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:10,127 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:10,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2022-12-13 11:39:10,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:39:10,141 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:39:10,141 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:10,141 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:10,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:10,141 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:39:10,141 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:39:10,141 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:10,144 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:10,146 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2022-12-13 11:39:10,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:10,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:10,147 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:10,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2022-12-13 11:39:10,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:39:10,160 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:39:10,160 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:10,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:10,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:10,160 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:39:10,160 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:39:10,160 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:10,162 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:10,164 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2022-12-13 11:39:10,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:10,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:10,165 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:10,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2022-12-13 11:39:10,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:39:10,177 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:39:10,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:10,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:10,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:10,178 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:39:10,178 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:39:10,178 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:10,180 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:10,182 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2022-12-13 11:39:10,182 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 11:39:10,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:10,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:10,183 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:10,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2022-12-13 11:39:10,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:39:10,194 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:39:10,195 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:10,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:10,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:10,195 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:39:10,195 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:39:10,195 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:10,197 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:10,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Forceful destruction successful, exit code 0 [2022-12-13 11:39:10,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:10,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:10,200 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:10,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2022-12-13 11:39:10,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:39:10,212 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:39:10,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:10,213 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:39:10,213 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:39:10,577 INFO L401 nArgumentSynthesizer]: We have 495 Motzkin's Theorem applications. [2022-12-13 11:39:10,577 INFO L402 nArgumentSynthesizer]: A total of 45 supporting invariants were added. [2022-12-13 11:39:13,082 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:13,106 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0 [2022-12-13 11:39:13,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:13,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:13,108 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:13,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2022-12-13 11:39:13,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:39:13,121 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:39:13,121 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:13,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:13,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:13,121 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:39:13,122 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:39:13,122 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:13,123 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:13,125 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2022-12-13 11:39:13,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:13,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:13,126 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:13,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2022-12-13 11:39:13,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:39:13,140 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:39:13,140 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:13,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:13,140 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:13,140 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:39:13,141 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:39:13,141 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:13,142 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:13,144 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Ended with exit code 0 [2022-12-13 11:39:13,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:13,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:13,145 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:13,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2022-12-13 11:39:13,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:39:13,157 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:39:13,157 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:13,157 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:13,157 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:13,158 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:39:13,158 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:39:13,158 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:13,160 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:13,162 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2022-12-13 11:39:13,162 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 11:39:13,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:13,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:13,163 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:13,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2022-12-13 11:39:13,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:39:13,175 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:13,175 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:39:13,175 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:13,175 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:13,175 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:13,175 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:39:13,175 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:39:13,175 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:13,177 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:13,179 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2022-12-13 11:39:13,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:13,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:13,180 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:13,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2022-12-13 11:39:13,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:39:13,193 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:13,194 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:39:13,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:13,194 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:39:13,194 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:39:13,380 INFO L401 nArgumentSynthesizer]: We have 297 Motzkin's Theorem applications. [2022-12-13 11:39:13,380 INFO L402 nArgumentSynthesizer]: A total of 27 supporting invariants were added. [2022-12-13 11:39:14,389 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:14,401 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2022-12-13 11:39:14,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:14,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:14,402 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:14,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2022-12-13 11:39:14,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:39:14,415 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:14,415 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:39:14,415 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:14,415 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:14,415 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:14,415 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:39:14,416 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:39:14,416 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:14,418 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:14,420 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0 [2022-12-13 11:39:14,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:14,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:14,421 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:14,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2022-12-13 11:39:14,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:39:14,433 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:14,433 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:39:14,433 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:14,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:14,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:14,434 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:39:14,434 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:39:14,434 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:14,436 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:14,438 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Ended with exit code 0 [2022-12-13 11:39:14,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:14,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:14,439 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:14,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2022-12-13 11:39:14,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:39:14,451 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:14,451 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:39:14,451 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:14,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:14,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:14,452 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:39:14,452 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:39:14,452 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:14,454 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:14,456 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2022-12-13 11:39:14,456 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 11:39:14,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:14,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:14,457 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:14,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2022-12-13 11:39:14,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:39:14,470 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:14,470 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:39:14,470 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:14,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:14,470 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:14,470 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:39:14,471 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:39:14,471 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:14,473 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:14,475 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2022-12-13 11:39:14,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:14,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:14,476 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:14,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2022-12-13 11:39:14,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:39:14,489 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:14,489 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:39:14,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:14,489 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:39:14,489 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:39:14,835 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-12-13 11:39:14,835 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-12-13 11:39:25,768 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:25,790 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Ended with exit code 0 [2022-12-13 11:39:25,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:25,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:25,791 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:25,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2022-12-13 11:39:25,793 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:39:25,805 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:25,805 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:39:25,805 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:25,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:25,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:25,806 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:39:25,806 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:39:25,806 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:25,809 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:25,811 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Ended with exit code 0 [2022-12-13 11:39:25,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:25,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:25,812 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:25,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2022-12-13 11:39:25,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:39:25,825 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:25,825 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:39:25,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:25,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:25,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:25,825 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:39:25,826 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:39:25,826 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:25,828 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:25,831 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Ended with exit code 0 [2022-12-13 11:39:25,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:25,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:25,832 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:25,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2022-12-13 11:39:25,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:39:25,844 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:25,844 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:39:25,845 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:25,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:25,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:25,845 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:39:25,845 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:39:25,845 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:25,849 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:25,851 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Ended with exit code 0 [2022-12-13 11:39:25,851 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 11:39:25,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:25,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:25,852 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:25,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2022-12-13 11:39:25,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:39:25,865 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:25,865 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:39:25,865 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:25,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:25,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:25,865 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:39:25,866 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:39:25,866 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:25,870 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:25,873 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Ended with exit code 0 [2022-12-13 11:39:25,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:25,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:25,874 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:25,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2022-12-13 11:39:25,876 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:39:25,886 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:25,886 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:39:25,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:25,886 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:39:25,886 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:39:26,360 INFO L401 nArgumentSynthesizer]: We have 495 Motzkin's Theorem applications. [2022-12-13 11:39:26,360 INFO L402 nArgumentSynthesizer]: A total of 45 supporting invariants were added. [2022-12-13 11:39:31,874 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:31,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Ended with exit code 0 [2022-12-13 11:39:31,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:31,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:31,903 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:31,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2022-12-13 11:39:31,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:39:31,919 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:31,919 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:39:31,919 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:31,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:31,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:31,919 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:39:31,920 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:39:31,920 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:31,925 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:31,927 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Ended with exit code 0 [2022-12-13 11:39:31,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:31,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:31,928 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:31,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2022-12-13 11:39:31,932 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:39:31,945 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:31,945 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:39:31,945 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:31,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:31,945 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:31,945 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:39:31,946 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:39:31,946 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:31,951 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:31,953 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2022-12-13 11:39:31,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:31,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:31,954 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:31,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2022-12-13 11:39:31,957 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 11:39:31,969 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:31,969 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:39:31,970 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:31,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:31,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:31,970 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:39:31,970 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:39:31,970 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:31,974 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:31,976 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2022-12-13 11:39:31,976 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 11:39:31,977 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:31,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:31,977 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:31,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2022-12-13 11:39:31,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:39:31,989 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:31,989 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:39:31,989 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:31,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:31,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:31,990 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:39:31,990 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:39:31,990 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:31,992 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:31,994 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2022-12-13 11:39:31,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:31,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:31,995 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:31,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2022-12-13 11:39:31,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:39:32,008 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:32,008 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:39:32,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:32,008 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:39:32,008 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:39:32,249 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-12-13 11:39:32,249 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-12-13 11:39:33,989 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:34,007 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2022-12-13 11:39:34,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:34,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:34,009 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:34,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2022-12-13 11:39:34,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:39:34,021 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:34,021 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:39:34,022 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:34,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:34,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:34,022 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:39:34,022 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:39:34,022 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:34,024 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:34,026 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2022-12-13 11:39:34,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:34,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:34,027 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:34,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2022-12-13 11:39:34,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:39:34,040 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:34,040 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:39:34,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:34,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:34,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:34,040 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:39:34,041 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:39:34,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:34,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:34,045 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2022-12-13 11:39:34,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:34,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:34,046 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:34,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2022-12-13 11:39:34,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:39:34,059 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:34,059 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:39:34,059 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:34,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:34,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:34,059 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:39:34,060 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:39:34,060 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:34,062 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:34,064 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2022-12-13 11:39:34,065 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 11:39:34,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:34,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:34,065 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:34,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2022-12-13 11:39:34,067 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 11:39:34,077 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:34,077 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:39:34,077 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:34,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:34,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:34,078 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:39:34,078 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:39:34,078 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:34,080 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:34,082 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2022-12-13 11:39:34,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:34,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:34,083 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:34,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2022-12-13 11:39:34,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:39:34,096 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:34,096 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:39:34,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:34,096 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-12-13 11:39:34,097 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:39:34,607 INFO L401 nArgumentSynthesizer]: We have 594 Motzkin's Theorem applications. [2022-12-13 11:39:34,607 INFO L402 nArgumentSynthesizer]: A total of 54 supporting invariants were added. [2022-12-13 11:39:37,374 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:37,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2022-12-13 11:39:37,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:37,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:37,403 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:37,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2022-12-13 11:39:37,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:39:37,417 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:37,417 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:39:37,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:37,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:37,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:37,418 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:39:37,418 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:39:37,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:37,420 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:37,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2022-12-13 11:39:37,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:37,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:37,424 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:37,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2022-12-13 11:39:37,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of 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 11:39:37,437 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:37,437 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:39:37,437 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:37,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:37,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:37,437 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:39:37,438 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:39:37,438 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:37,440 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:37,442 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2022-12-13 11:39:37,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:39:37,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:39:37,443 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:39:37,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2022-12-13 11:39:37,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:39:37,456 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:39:37,456 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:39:37,456 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:39:37,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:39:37,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:39:37,456 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:39:37,457 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:39:37,457 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:39:37,461 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:39:37,463 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Ended with exit code 0 [2022-12-13 11:39:37,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.12 11:39:37 BoogieIcfgContainer [2022-12-13 11:39:37,470 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-12-13 11:39:37,470 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 11:39:37,470 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 11:39:37,471 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 11:39:37,471 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:37:41" (3/4) ... [2022-12-13 11:39:37,474 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 11:39:37,474 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 11:39:37,474 INFO L158 Benchmark]: Toolchain (without parser) took 116262.42ms. Allocated memory was 138.4MB in the beginning and 226.5MB in the end (delta: 88.1MB). Free memory was 94.4MB in the beginning and 89.6MB in the end (delta: 4.8MB). Peak memory consumption was 94.7MB. Max. memory is 16.1GB. [2022-12-13 11:39:37,474 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 138.4MB. Free memory is still 78.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 11:39:37,475 INFO L158 Benchmark]: CACSL2BoogieTranslator took 165.16ms. Allocated memory is still 138.4MB. Free memory was 94.0MB in the beginning and 84.7MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 11:39:37,475 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.20ms. Allocated memory is still 138.4MB. Free memory was 84.7MB in the beginning and 83.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 11:39:37,475 INFO L158 Benchmark]: Boogie Preprocessor took 14.41ms. Allocated memory is still 138.4MB. Free memory was 83.1MB in the beginning and 82.2MB in the end (delta: 873.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 11:39:37,475 INFO L158 Benchmark]: RCFGBuilder took 217.70ms. Allocated memory is still 138.4MB. Free memory was 82.2MB in the beginning and 73.1MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 11:39:37,476 INFO L158 Benchmark]: BuchiAutomizer took 115834.40ms. Allocated memory was 138.4MB in the beginning and 226.5MB in the end (delta: 88.1MB). Free memory was 72.7MB in the beginning and 90.7MB in the end (delta: -18.0MB). Peak memory consumption was 140.8MB. Max. memory is 16.1GB. [2022-12-13 11:39:37,476 INFO L158 Benchmark]: Witness Printer took 3.24ms. Allocated memory is still 226.5MB. Free memory was 90.7MB in the beginning and 89.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 11:39:37,477 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 138.4MB. Free memory is still 78.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 165.16ms. Allocated memory is still 138.4MB. Free memory was 94.0MB in the beginning and 84.7MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.20ms. Allocated memory is still 138.4MB. Free memory was 84.7MB in the beginning and 83.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 14.41ms. Allocated memory is still 138.4MB. Free memory was 83.1MB in the beginning and 82.2MB in the end (delta: 873.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 217.70ms. Allocated memory is still 138.4MB. Free memory was 82.2MB in the beginning and 73.1MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 115834.40ms. Allocated memory was 138.4MB in the beginning and 226.5MB in the end (delta: 88.1MB). Free memory was 72.7MB in the beginning and 90.7MB in the end (delta: -18.0MB). Peak memory consumption was 140.8MB. Max. memory is 16.1GB. * Witness Printer took 3.24ms. Allocated memory is still 226.5MB. Free memory was 90.7MB in the beginning and 89.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -2 * q + 2 * n + 3 and consists of 4 locations. The remainder module has 8 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 115.7s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 115.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. 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 [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10 mSDsluCounter, 12 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8 IncrementalHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 9 mSDtfsCounter, 8 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital83 mio100 ax100 hnf100 lsp110 ukn87 mio100 lsp100 div175 bol100 ite100 ukn100 eq149 hnf95 smp72 dnf746 smp63 tf100 neg97 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 3291ms VariablesStem: 7 VariablesLoop: 12 DisjunctsStem: 1 DisjunctsLoop: 9 SupportingInvariants: 54 MotzkinApplications: 594 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.2s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~post2#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1, main_~c~0#1, main_~k~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;" "assume !(main_~n~0#1 >= 1073741824);main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0;main_~c~0#1 := 0;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;" "assume !(main_~q~0#1 <= main_~n~0#1);" "assume !!(main_~p~0#1 * main_~p~0#1 + main_~r~0#1 * main_~q~0#1 - main_~n~0#1 * main_~q~0#1 + main_~c~0#1 <= main_~k~0#1);main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2);" "assume !(main_~r~0#1 >= main_~h~0#1);" "main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1;" Loop: "assume !!(main_~p~0#1 * main_~p~0#1 + main_~r~0#1 * main_~q~0#1 - main_~n~0#1 * main_~q~0#1 + main_~c~0#1 <= main_~k~0#1);main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2);" "assume !(main_~r~0#1 >= main_~h~0#1);" "main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2022-12-13 11:39:37,489 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Ended with exit code 0 [2022-12-13 11:39:37,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Ended with exit code 0 [2022-12-13 11:39:37,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Ended with exit code 0 [2022-12-13 11:39:38,098 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-12-13 11:39:38,294 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-13 11:39:38,500 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/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_5b4e7a5c-ee8c-402b-9aa9-cbc90d54dc2d/bin/uautomizer-uyxdKDjOR8/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN