./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/ps2-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/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_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/ps2-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/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_ac57cf69-ba56-446f-9177-567e5e6b173f/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 22bc8b4cf01afcaae62bd4d165e21be0989176def672b1734c08f33480ca7dd6 --- 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 11:46:40,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 11:46:40,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 11:46:40,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 11:46:40,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 11:46:40,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 11:46:40,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 11:46:40,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 11:46:40,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 11:46:40,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 11:46:40,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 11:46:40,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 11:46:40,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 11:46:40,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 11:46:40,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 11:46:40,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 11:46:40,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 11:46:40,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 11:46:40,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 11:46:40,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 11:46:40,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 11:46:40,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 11:46:40,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 11:46:40,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 11:46:40,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 11:46:40,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 11:46:40,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 11:46:40,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 11:46:40,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 11:46:40,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 11:46:40,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 11:46:40,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 11:46:40,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 11:46:40,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 11:46:40,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 11:46:40,373 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 11:46:40,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 11:46:40,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 11:46:40,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 11:46:40,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 11:46:40,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 11:46:40,376 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-12-13 11:46:40,399 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 11:46:40,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 11:46:40,399 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 11:46:40,399 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 11:46:40,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 11:46:40,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 11:46:40,400 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 11:46:40,401 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-12-13 11:46:40,401 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-12-13 11:46:40,401 INFO L138 SettingsManager]: * Use old map elimination=false [2022-12-13 11:46:40,401 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-12-13 11:46:40,401 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-12-13 11:46:40,401 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-12-13 11:46:40,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 11:46:40,402 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 11:46:40,402 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 11:46:40,402 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 11:46:40,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 11:46:40,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 11:46:40,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-12-13 11:46:40,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-12-13 11:46:40,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-12-13 11:46:40,403 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 11:46:40,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 11:46:40,403 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-12-13 11:46:40,403 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 11:46:40,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-12-13 11:46:40,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 11:46:40,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 11:46:40,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 11:46:40,404 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 11:46:40,404 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-12-13 11:46:40,404 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_ac57cf69-ba56-446f-9177-567e5e6b173f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22bc8b4cf01afcaae62bd4d165e21be0989176def672b1734c08f33480ca7dd6 [2022-12-13 11:46:40,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 11:46:40,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 11:46:40,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 11:46:40,591 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 11:46:40,591 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 11:46:40,592 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/termination-nla/ps2-both-t.c [2022-12-13 11:46:43,151 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 11:46:43,287 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 11:46:43,288 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/sv-benchmarks/c/termination-nla/ps2-both-t.c [2022-12-13 11:46:43,292 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/data/48ec52d6e/ac48ab65a50949ff9e20841053fd95e0/FLAGe851d61f8 [2022-12-13 11:46:43,711 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/data/48ec52d6e/ac48ab65a50949ff9e20841053fd95e0 [2022-12-13 11:46:43,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 11:46:43,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 11:46:43,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 11:46:43,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 11:46:43,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 11:46:43,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:46:43" (1/1) ... [2022-12-13 11:46:43,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29d66dc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:46:43, skipping insertion in model container [2022-12-13 11:46:43,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:46:43" (1/1) ... [2022-12-13 11:46:43,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 11:46:43,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 11:46:43,836 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 11:46:43,839 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 11:46:43,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 11:46:43,858 INFO L208 MainTranslator]: Completed translation [2022-12-13 11:46:43,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:46:43 WrapperNode [2022-12-13 11:46:43,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 11:46:43,859 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 11:46:43,859 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 11:46:43,859 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 11:46:43,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:46:43" (1/1) ... [2022-12-13 11:46:43,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:46:43" (1/1) ... [2022-12-13 11:46:43,877 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2022-12-13 11:46:43,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 11:46:43,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 11:46:43,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 11:46:43,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 11:46:43,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:46:43" (1/1) ... [2022-12-13 11:46:43,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:46:43" (1/1) ... [2022-12-13 11:46:43,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:46:43" (1/1) ... [2022-12-13 11:46:43,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:46:43" (1/1) ... [2022-12-13 11:46:43,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:46:43" (1/1) ... [2022-12-13 11:46:43,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:46:43" (1/1) ... [2022-12-13 11:46:43,889 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:46:43" (1/1) ... [2022-12-13 11:46:43,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:46:43" (1/1) ... [2022-12-13 11:46:43,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 11:46:43,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 11:46:43,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 11:46:43,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 11:46:43,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:46:43" (1/1) ... [2022-12-13 11:46:43,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:43,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:43,918 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:43,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-12-13 11:46:43,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 11:46:43,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 11:46:43,995 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 11:46:43,997 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 11:46:44,046 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 11:46:44,051 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 11:46:44,051 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 11:46:44,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:46:44 BoogieIcfgContainer [2022-12-13 11:46:44,052 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 11:46:44,053 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-12-13 11:46:44,053 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-12-13 11:46:44,056 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-12-13 11:46:44,056 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 11:46:44,056 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.12 11:46:43" (1/3) ... [2022-12-13 11:46:44,057 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@65d3787f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 11:46:44, skipping insertion in model container [2022-12-13 11:46:44,057 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 11:46:44,057 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:46:43" (2/3) ... [2022-12-13 11:46:44,057 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@65d3787f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 11:46:44, skipping insertion in model container [2022-12-13 11:46:44,057 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 11:46:44,057 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:46:44" (3/3) ... [2022-12-13 11:46:44,058 INFO L332 chiAutomizerObserver]: Analyzing ICFG ps2-both-t.c [2022-12-13 11:46:44,100 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-12-13 11:46:44,100 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-12-13 11:46:44,100 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-12-13 11:46:44,100 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-12-13 11:46:44,100 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-12-13 11:46:44,100 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-12-13 11:46:44,101 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-12-13 11:46:44,101 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-12-13 11:46:44,104 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 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 11:46:44,115 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-12-13 11:46:44,115 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 11:46:44,115 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 11:46:44,118 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-12-13 11:46:44,118 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-12-13 11:46:44,119 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-12-13 11:46:44,119 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 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 11:46:44,119 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-12-13 11:46:44,119 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 11:46:44,119 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 11:46:44,120 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-12-13 11:46:44,120 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-12-13 11:46:44,125 INFO L748 eck$LassoCheckResult]: Stem: 5#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0; 4#L26-2true [2022-12-13 11:46:44,125 INFO L750 eck$LassoCheckResult]: Loop: 4#L26-2true assume !false; 6#L29true assume !!(main_~c~0#1 + main_~y~0#1 * main_~y~0#1 - 2 * main_~x~0#1 + main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 + main_~x~0#1; 4#L26-2true [2022-12-13 11:46:44,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:46:44,129 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-12-13 11:46:44,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:46:44,135 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153209451] [2022-12-13 11:46:44,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:46:44,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:46:44,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:46:44,188 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:46:44,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:46:44,206 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:46:44,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:46:44,209 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times [2022-12-13 11:46:44,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:46:44,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845531031] [2022-12-13 11:46:44,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:46:44,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:46:44,216 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 11:46:44,217 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [240560459] [2022-12-13 11:46:44,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:46:44,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 11:46:44,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:44,219 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 11:46:44,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 11:46:44,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:46:44,248 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:46:44,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:46:44,255 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:46:44,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:46:44,257 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2022-12-13 11:46:44,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:46:44,258 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40389454] [2022-12-13 11:46:44,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:46:44,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:46:44,272 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 11:46:44,273 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1904687630] [2022-12-13 11:46:44,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:46:44,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 11:46:44,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:44,316 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 11:46:44,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 11:46:44,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:46:44,346 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:46:44,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:46:44,353 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:46:44,431 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:46:44,432 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:46:44,432 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:46:44,432 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:46:44,433 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 11:46:44,433 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:44,433 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:46:44,433 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:46:44,433 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Loop [2022-12-13 11:46:44,433 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:46:44,433 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:46:44,450 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:46:44,509 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:46:44,510 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 11:46:44,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:44,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:44,513 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:44,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-12-13 11:46:44,515 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:46:44,515 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:46:44,534 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-12-13 11:46:44,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:44,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:44,535 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:44,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-12-13 11:46:44,537 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 11:46:44,537 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:46:44,557 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 11:46:44,561 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-12-13 11:46:44,561 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:46:44,561 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:46:44,561 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:46:44,561 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:46:44,561 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 11:46:44,562 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:44,562 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:46:44,562 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:46:44,562 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Loop [2022-12-13 11:46:44,562 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:46:44,562 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:46:44,564 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 11:46:44,602 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:46:44,605 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 11:46:44,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:44,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:44,607 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:44,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-12-13 11:46:44,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:44,620 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:44,620 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:44,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:44,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:44,621 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:46:44,623 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:46:44,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:44,627 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:44,630 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2022-12-13 11:46:44,631 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 11:46:44,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:44,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:44,632 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:44,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-12-13 11:46:44,634 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:44,645 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:44,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:44,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:44,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:44,646 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:46:44,648 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:46:44,649 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:44,654 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:44,656 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-12-13 11:46:44,657 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 11:46:44,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:44,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:44,658 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:44,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-12-13 11:46:44,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:44,671 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:44,671 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:44,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:44,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:44,672 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:46:44,675 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:46:44,675 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:44,681 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:44,684 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2022-12-13 11:46:44,685 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 11:46:44,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:44,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:44,686 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:44,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-12-13 11:46:44,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:46:44,699 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:44,699 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:44,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:44,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:44,700 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:46:44,704 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:46:44,704 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:44,711 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:44,714 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2022-12-13 11:46:44,719 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 11:46:44,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:44,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:44,721 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:44,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-12-13 11:46:44,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:44,734 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:44,734 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:46:44,734 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:44,734 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:44,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:44,735 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:46:44,739 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:46:44,739 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:44,750 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:44,753 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2022-12-13 11:46:44,753 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 11:46:44,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:44,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:44,754 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:44,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-12-13 11:46:44,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:46:44,767 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:44,768 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:46:44,768 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:44,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:44,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:44,768 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:46:44,774 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:46:44,774 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:44,798 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:44,801 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2022-12-13 11:46:44,801 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 11:46:44,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:44,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:44,803 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:44,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-12-13 11:46:44,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:46:44,817 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:44,817 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:46:44,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:44,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:44,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:44,818 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:46:44,831 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:46:44,831 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:44,864 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:44,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-12-13 11:46:44,868 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 11:46:44,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:44,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:44,870 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:44,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-12-13 11:46:44,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:46:44,883 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:44,883 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:46:44,883 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:44,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:44,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:44,884 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:46:44,886 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:46:44,887 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:44,894 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:44,898 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2022-12-13 11:46:44,898 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 11:46:44,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:44,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:44,899 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:44,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-12-13 11:46:44,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:46:44,913 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:44,913 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:46:44,913 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:44,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:44,913 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:44,913 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:46:44,918 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:46:44,918 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:44,931 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:44,933 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2022-12-13 11:46:44,947 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:46:44,947 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:46:44,947 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:46:44,948 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:46:44,948 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 11:46:44,948 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:44,948 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:46:44,948 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:46:44,948 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Lasso [2022-12-13 11:46:44,948 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:46:44,948 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:46:44,950 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 11:46:44,965 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 11:46:44,967 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 11:46:45,013 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:46:45,013 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 11:46:45,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,014 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-12-13 11:46:45,017 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:46:45,017 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:46:45,031 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2022-12-13 11:46:45,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,033 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-12-13 11:46:45,035 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 11:46:45,035 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:46:45,050 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 11:46:45,053 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2022-12-13 11:46:45,053 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:46:45,053 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:46:45,053 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:46:45,053 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:46:45,054 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 11:46:45,054 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,054 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:46:45,054 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:46:45,054 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Lasso [2022-12-13 11:46:45,054 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:46:45,054 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:46:45,056 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 11:46:45,068 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 11:46:45,070 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 11:46:45,105 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:46:45,105 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 11:46:45,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,106 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-12-13 11:46:45,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:45,118 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:45,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,118 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:46:45,122 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:46:45,122 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 11:46:45,130 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,133 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-12-13 11:46:45,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,134 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-12-13 11:46:45,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:45,146 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:45,147 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:45,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,147 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:46:45,148 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:46:45,148 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:45,149 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,151 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2022-12-13 11:46:45,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,153 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-12-13 11:46:45,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:45,170 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:45,170 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:45,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,170 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,170 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:46:45,171 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:46:45,171 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:45,172 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,175 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2022-12-13 11:46:45,175 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 11:46:45,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,176 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-12-13 11:46:45,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:45,189 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:45,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,189 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:46:45,195 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 11:46:45,195 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 11:46:45,208 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,210 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2022-12-13 11:46:45,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,212 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-12-13 11:46:45,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:45,224 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:45,224 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:45,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,225 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:46:45,225 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:46:45,225 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:45,227 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,230 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2022-12-13 11:46:45,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,232 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-12-13 11:46:45,234 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 11:46:45,246 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:45,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:45,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,247 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:46:45,248 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:46:45,248 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:45,249 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,252 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2022-12-13 11:46:45,253 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 11:46:45,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,254 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-12-13 11:46:45,256 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 11:46:45,266 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:45,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,267 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:46:45,274 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:46:45,274 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 11:46:45,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,293 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-12-13 11:46:45,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,294 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-12-13 11:46:45,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:46:45,307 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:45,307 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:45,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,307 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:46:45,308 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:46:45,308 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:45,309 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-12-13 11:46:45,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,313 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-12-13 11:46:45,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:46:45,328 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:45,328 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:45,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,328 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:46:45,328 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:46:45,328 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:45,330 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,333 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2022-12-13 11:46:45,333 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 11:46:45,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,334 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-12-13 11:46:45,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:45,346 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:45,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,347 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:46:45,355 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 11:46:45,355 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 11:46:45,372 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2022-12-13 11:46:45,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,376 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-12-13 11:46:45,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:45,388 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:45,389 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:45,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,389 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:46:45,390 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:46:45,390 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:45,392 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,394 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2022-12-13 11:46:45,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,395 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-12-13 11:46:45,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:46:45,407 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:45,407 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:45,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,408 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,408 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:46:45,409 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:46:45,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:45,411 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,413 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-12-13 11:46:45,413 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 11:46:45,413 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,414 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-12-13 11:46:45,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:45,426 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:45,427 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:46:45,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,427 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:46:45,433 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 11:46:45,433 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 11:46:45,453 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,456 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-12-13 11:46:45,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,457 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-12-13 11:46:45,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:46:45,469 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:45,469 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:46:45,469 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:45,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,470 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,470 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:46:45,471 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:46:45,471 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:45,473 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,476 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-12-13 11:46:45,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,477 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-12-13 11:46:45,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:45,489 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:45,489 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:46:45,489 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:45,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,490 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:46:45,490 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:46:45,491 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:45,493 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,496 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2022-12-13 11:46:45,496 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 11:46:45,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,497 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-12-13 11:46:45,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:46:45,510 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:45,510 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:46:45,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,510 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:46:45,519 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:46:45,519 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 11:46:45,576 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,579 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2022-12-13 11:46:45,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,580 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-12-13 11:46:45,582 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:46:45,593 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:45,593 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:46:45,593 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:45,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,593 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:46:45,594 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:46:45,594 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:45,597 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,600 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2022-12-13 11:46:45,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,601 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-12-13 11:46:45,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:45,613 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:45,613 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:46:45,613 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:45,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,614 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:46:45,614 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:46:45,614 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:45,617 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,620 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-12-13 11:46:45,620 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 11:46:45,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,621 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-12-13 11:46:45,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:45,634 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:45,634 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:46:45,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,635 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:46:45,643 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 11:46:45,644 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 11:46:45,723 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,726 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2022-12-13 11:46:45,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,727 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-12-13 11:46:45,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:46:45,739 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:45,740 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:46:45,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:45,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,740 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:46:45,741 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:46:45,741 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:45,746 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,748 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2022-12-13 11:46:45,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,750 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-12-13 11:46:45,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:45,762 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:45,762 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:46:45,762 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:45,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,762 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:46:45,763 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:46:45,764 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:45,768 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,771 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2022-12-13 11:46:45,771 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 11:46:45,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,772 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-12-13 11:46:45,774 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:46:45,785 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:45,785 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:46:45,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,785 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:46:45,791 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:46:45,791 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 11:46:45,813 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2022-12-13 11:46:45,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,817 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-12-13 11:46:45,819 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:45,829 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:45,829 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:46:45,829 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:45,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,829 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:46:45,830 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:46:45,830 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:45,832 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,834 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2022-12-13 11:46:45,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,835 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-12-13 11:46:45,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:45,847 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:45,847 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:46:45,847 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:45,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,847 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,847 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:46:45,848 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:46:45,848 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:45,850 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2022-12-13 11:46:45,853 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 11:46:45,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,854 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-12-13 11:46:45,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:46:45,866 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:45,866 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:46:45,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,866 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:46:45,874 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 11:46:45,874 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 11:46:45,925 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,928 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2022-12-13 11:46:45,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,929 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-12-13 11:46:45,931 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 11:46:45,942 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:45,942 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:46:45,942 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:45,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,942 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:46:45,943 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:46:45,943 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:45,946 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-12-13 11:46:45,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:45,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,949 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-12-13 11:46:45,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:45,962 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:45,962 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:46:45,962 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:45,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:45,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:45,962 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:46:45,963 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:46:45,963 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:45,970 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:45,973 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-12-13 11:46:45,973 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-12-13 11:46:45,973 INFO L748 eck$LassoCheckResult]: Stem: 5#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0; 4#L26-2true assume !false; 6#L29true assume !!(main_~c~0#1 + main_~y~0#1 * main_~y~0#1 - 2 * main_~x~0#1 + main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 + main_~x~0#1; 4#L26-2true [2022-12-13 11:46:45,973 INFO L750 eck$LassoCheckResult]: Loop: 4#L26-2true assume !false; 6#L29true assume !!(main_~c~0#1 + main_~y~0#1 * main_~y~0#1 - 2 * main_~x~0#1 + main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 + main_~x~0#1; 4#L26-2true [2022-12-13 11:46:45,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:46:45,974 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 2 times [2022-12-13 11:46:45,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:46:45,974 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591300610] [2022-12-13 11:46:45,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:46:45,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:46:45,977 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 11:46:45,978 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [740780484] [2022-12-13 11:46:45,978 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 11:46:45,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 11:46:45,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:45,979 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 11:46:45,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2022-12-13 11:46:46,002 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-12-13 11:46:46,002 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-12-13 11:46:46,003 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:46:46,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:46:46,009 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:46:46,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:46:46,009 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times [2022-12-13 11:46:46,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:46:46,010 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586815938] [2022-12-13 11:46:46,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:46:46,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:46:46,012 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 11:46:46,012 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1526250147] [2022-12-13 11:46:46,012 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 11:46:46,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 11:46:46,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,013 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2022-12-13 11:46:46,037 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-12-13 11:46:46,037 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-12-13 11:46:46,037 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:46:46,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:46:46,042 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:46:46,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:46:46,042 INFO L85 PathProgramCache]: Analyzing trace with hash 889694157, now seen corresponding path program 3 times [2022-12-13 11:46:46,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:46:46,043 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93927675] [2022-12-13 11:46:46,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:46:46,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:46:46,047 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 11:46:46,047 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [351326530] [2022-12-13 11:46:46,047 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-13 11:46:46,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 11:46:46,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,048 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2022-12-13 11:46:46,075 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-12-13 11:46:46,076 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-12-13 11:46:46,076 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:46:46,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:46:46,082 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:46:46,109 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:46:46,109 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:46:46,109 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:46:46,109 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:46:46,109 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 11:46:46,109 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,109 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:46:46,109 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:46:46,109 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Loop [2022-12-13 11:46:46,109 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:46:46,110 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:46:46,110 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 11:46:46,144 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:46:46,144 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 11:46:46,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,145 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-12-13 11:46:46,147 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:46:46,147 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:46:46,161 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2022-12-13 11:46:46,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,162 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-12-13 11:46:46,164 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 11:46:46,164 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:46:46,178 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 11:46:46,181 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2022-12-13 11:46:46,181 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:46:46,181 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:46:46,181 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:46:46,181 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:46:46,181 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 11:46:46,181 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,181 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:46:46,181 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:46:46,181 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Loop [2022-12-13 11:46:46,181 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:46:46,182 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:46:46,182 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 11:46:46,215 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:46:46,215 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 11:46:46,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,216 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-12-13 11:46:46,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:46,228 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:46,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:46,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:46,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:46,228 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:46:46,229 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:46:46,229 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:46,232 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:46,234 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2022-12-13 11:46:46,234 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 11:46:46,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,235 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-12-13 11:46:46,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:46,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:46,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:46,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:46,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:46,248 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:46:46,249 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:46:46,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:46,253 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:46,256 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-12-13 11:46:46,256 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 11:46:46,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,257 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-12-13 11:46:46,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:46,270 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:46,270 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:46,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:46,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:46,270 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:46:46,272 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:46:46,272 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:46,276 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:46,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2022-12-13 11:46:46,278 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 11:46:46,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,279 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-12-13 11:46:46,281 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:46:46,291 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:46,291 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:46,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:46,292 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:46,292 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:46:46,293 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:46:46,294 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:46,298 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:46,301 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2022-12-13 11:46:46,301 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 11:46:46,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,302 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-12-13 11:46:46,304 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 11:46:46,314 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:46,314 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:46:46,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:46,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:46,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:46,315 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:46:46,316 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:46:46,316 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:46,323 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:46,325 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2022-12-13 11:46:46,325 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 11:46:46,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,327 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-12-13 11:46:46,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:46,341 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:46,341 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:46:46,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:46,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:46,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:46,342 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:46:46,344 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:46:46,344 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:46,362 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:46,364 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2022-12-13 11:46:46,365 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 11:46:46,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,366 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-12-13 11:46:46,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:46,379 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:46,379 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:46:46,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:46,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:46,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:46,379 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:46:46,382 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:46:46,382 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:46,409 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:46,412 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2022-12-13 11:46:46,412 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 11:46:46,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,413 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-12-13 11:46:46,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:46:46,426 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:46,426 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:46:46,426 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:46,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:46,426 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:46,426 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:46:46,428 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:46:46,428 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:46,433 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:46,435 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-12-13 11:46:46,435 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 11:46:46,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,436 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-12-13 11:46:46,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:46:46,450 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:46,450 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:46:46,450 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:46,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:46,450 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:46,450 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:46:46,452 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:46:46,452 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:46,461 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:46,463 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2022-12-13 11:46:46,496 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:46:46,496 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:46:46,496 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:46:46,496 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:46:46,496 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 11:46:46,496 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,496 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:46:46,496 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:46:46,496 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Lasso [2022-12-13 11:46:46,496 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:46:46,496 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:46:46,497 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 11:46:46,499 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 11:46:46,512 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 11:46:46,547 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:46:46,548 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 11:46:46,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,548 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-12-13 11:46:46,550 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:46:46,550 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:46:46,562 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 11:46:46,562 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 11:46:46,564 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2022-12-13 11:46:46,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,565 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-12-13 11:46:46,568 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:46:46,568 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:46:46,582 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2022-12-13 11:46:46,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,583 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-12-13 11:46:46,585 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 11:46:46,585 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:46:46,600 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 11:46:46,602 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2022-12-13 11:46:46,602 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:46:46,602 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:46:46,602 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:46:46,602 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:46:46,602 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 11:46:46,602 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,602 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:46:46,602 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:46:46,602 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Lasso [2022-12-13 11:46:46,603 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:46:46,603 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:46:46,604 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 11:46:46,616 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 11:46:46,617 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 11:46:46,657 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:46:46,657 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 11:46:46,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,658 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-12-13 11:46:46,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:46,670 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:46,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:46,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:46,670 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:46:46,673 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:46:46,673 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 11:46:46,680 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:46,682 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2022-12-13 11:46:46,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,683 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-12-13 11:46:46,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:46:46,695 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:46,695 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:46,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:46,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:46,695 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:46:46,695 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:46:46,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:46,696 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:46,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-12-13 11:46:46,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,699 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-12-13 11:46:46,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:46,711 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:46,711 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:46,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:46,711 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:46,711 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:46:46,712 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:46:46,712 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:46,713 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:46,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-12-13 11:46:46,715 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 11:46:46,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,716 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-12-13 11:46:46,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:46:46,729 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:46,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:46,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:46,729 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:46:46,733 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 11:46:46,733 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 11:46:46,743 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:46,746 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2022-12-13 11:46:46,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,747 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-12-13 11:46:46,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:46:46,759 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:46,759 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:46,759 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:46,759 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:46,759 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:46:46,760 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:46:46,760 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:46,761 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:46,763 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2022-12-13 11:46:46,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,764 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-12-13 11:46:46,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:46:46,775 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:46,775 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:46,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:46,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:46,775 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:46:46,776 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:46:46,776 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:46,777 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:46,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2022-12-13 11:46:46,779 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 11:46:46,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,780 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-12-13 11:46:46,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:46:46,793 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:46,793 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:46,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:46,794 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:46:46,800 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:46:46,801 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 11:46:46,817 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:46,819 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2022-12-13 11:46:46,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,820 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-12-13 11:46:46,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:46,832 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:46,833 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:46,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:46,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:46,833 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:46:46,833 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:46:46,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:46,835 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:46,837 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2022-12-13 11:46:46,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,838 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-12-13 11:46:46,840 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 11:46:46,850 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:46,850 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:46,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:46,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:46,851 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:46:46,851 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:46:46,851 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:46,853 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:46,855 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2022-12-13 11:46:46,855 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 11:46:46,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,856 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-12-13 11:46:46,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:46,869 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:46,869 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:46,869 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:46,869 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:46:46,876 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 11:46:46,876 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 11:46:46,894 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:46,897 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2022-12-13 11:46:46,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,898 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-12-13 11:46:46,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:46:46,910 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:46,911 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:46,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:46,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:46,911 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:46:46,911 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:46:46,911 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:46,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:46,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2022-12-13 11:46:46,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,916 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-12-13 11:46:46,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:46:46,928 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:46:46,928 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:46,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:46,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:46,929 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:46:46,929 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:46:46,929 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:46,931 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:46,933 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2022-12-13 11:46:46,933 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 11:46:46,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,934 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-12-13 11:46:46,936 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:46,947 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:46,947 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:46:46,947 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:46,947 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:46,947 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:46:46,950 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 11:46:46,950 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 11:46:46,971 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:46,973 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2022-12-13 11:46:46,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,975 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-12-13 11:46:46,977 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 11:46:46,987 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:46,987 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:46:46,987 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:46,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:46,987 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:46,987 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:46:46,988 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:46:46,988 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:46,990 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:46,992 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2022-12-13 11:46:46,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:46,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:46,993 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:46,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-12-13 11:46:46,995 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:46:47,005 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:47,005 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:46:47,005 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:47,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:47,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:47,005 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:46:47,006 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:46:47,006 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:47,007 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:47,010 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2022-12-13 11:46:47,010 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 11:46:47,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:47,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:47,011 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:47,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-12-13 11:46:47,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:47,023 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:47,023 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:46:47,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:47,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:47,024 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:46:47,027 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:46:47,027 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 11:46:47,093 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:47,096 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2022-12-13 11:46:47,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:47,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:47,097 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:47,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-12-13 11:46:47,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:47,109 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:47,109 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:46:47,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:47,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:47,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:47,109 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:46:47,110 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:46:47,110 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:47,113 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:47,115 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2022-12-13 11:46:47,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:47,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:47,116 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:47,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-12-13 11:46:47,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:47,127 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:47,128 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:46:47,128 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:47,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:47,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:47,128 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:46:47,129 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:46:47,129 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:47,132 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:47,134 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2022-12-13 11:46:47,134 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 11:46:47,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:47,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:47,135 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:47,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-12-13 11:46:47,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:47,148 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:47,148 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:46:47,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:47,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:47,148 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:46:47,156 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 11:46:47,156 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 11:46:47,247 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:47,250 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2022-12-13 11:46:47,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:47,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:47,251 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:47,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-12-13 11:46:47,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:47,265 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:47,265 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:46:47,266 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:47,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:47,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:47,266 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:46:47,266 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:46:47,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:47,270 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:47,272 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2022-12-13 11:46:47,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:47,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:47,273 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:47,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-12-13 11:46:47,275 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 11:46:47,287 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:47,287 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:46:47,287 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:47,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:47,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:47,287 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:46:47,288 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:46:47,288 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:47,292 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:47,294 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2022-12-13 11:46:47,294 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 11:46:47,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:47,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:47,295 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:47,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-12-13 11:46:47,297 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:47,307 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:47,307 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:46:47,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:47,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:47,308 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:46:47,313 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:46:47,313 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 11:46:47,334 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:47,337 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2022-12-13 11:46:47,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:47,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:47,338 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:47,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-12-13 11:46:47,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:47,349 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:47,350 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:46:47,350 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:47,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:47,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:47,350 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:46:47,350 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:46:47,350 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:47,352 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:47,354 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-12-13 11:46:47,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:47,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:47,355 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:47,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-12-13 11:46:47,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:47,367 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:47,367 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:46:47,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:47,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:47,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:47,367 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:46:47,368 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:46:47,368 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:47,370 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:47,372 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2022-12-13 11:46:47,372 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 11:46:47,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:47,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:47,373 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:47,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-12-13 11:46:47,375 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 11:46:47,386 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:47,386 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:46:47,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:47,386 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:47,386 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:46:47,394 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 11:46:47,394 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 11:46:47,449 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:47,452 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2022-12-13 11:46:47,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:47,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:47,453 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:47,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-12-13 11:46:47,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 11:46:47,466 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:47,466 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:46:47,466 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:47,466 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:47,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:47,466 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:46:47,467 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:46:47,467 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:47,470 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:47,472 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2022-12-13 11:46:47,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:46:47,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:46:47,473 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:46:47,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-12-13 11:46:47,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:46:47,485 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:46:47,485 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:46:47,485 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:46:47,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:46:47,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:46:47,485 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:46:47,486 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:46:47,486 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:46:47,488 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:46:47,490 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2022-12-13 11:46:47,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.12 11:46:47 BoogieIcfgContainer [2022-12-13 11:46:47,495 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-12-13 11:46:47,495 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 11:46:47,495 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 11:46:47,495 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 11:46:47,495 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:46:44" (3/4) ... [2022-12-13 11:46:47,497 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 11:46:47,497 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 11:46:47,498 INFO L158 Benchmark]: Toolchain (without parser) took 3784.29ms. Allocated memory was 115.3MB in the beginning and 151.0MB in the end (delta: 35.7MB). Free memory was 77.0MB in the beginning and 59.3MB in the end (delta: 17.7MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2022-12-13 11:46:47,498 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 115.3MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 11:46:47,499 INFO L158 Benchmark]: CACSL2BoogieTranslator took 143.71ms. Allocated memory is still 115.3MB. Free memory was 77.0MB in the beginning and 67.8MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 11:46:47,499 INFO L158 Benchmark]: Boogie Procedure Inliner took 18.92ms. Allocated memory is still 115.3MB. Free memory was 67.8MB in the beginning and 66.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 11:46:47,499 INFO L158 Benchmark]: Boogie Preprocessor took 12.92ms. Allocated memory is still 115.3MB. Free memory was 66.6MB in the beginning and 65.7MB in the end (delta: 946.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 11:46:47,499 INFO L158 Benchmark]: RCFGBuilder took 160.75ms. Allocated memory is still 115.3MB. Free memory was 65.3MB in the beginning and 57.3MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 11:46:47,499 INFO L158 Benchmark]: BuchiAutomizer took 3441.62ms. Allocated memory was 115.3MB in the beginning and 151.0MB in the end (delta: 35.7MB). Free memory was 56.9MB in the beginning and 60.4MB in the end (delta: -3.4MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. [2022-12-13 11:46:47,499 INFO L158 Benchmark]: Witness Printer took 2.41ms. Allocated memory is still 151.0MB. Free memory was 60.4MB in the beginning and 59.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 11:46:47,500 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 115.3MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 143.71ms. Allocated memory is still 115.3MB. Free memory was 77.0MB in the beginning and 67.8MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 18.92ms. Allocated memory is still 115.3MB. Free memory was 67.8MB in the beginning and 66.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 12.92ms. Allocated memory is still 115.3MB. Free memory was 66.6MB in the beginning and 65.7MB in the end (delta: 946.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 160.75ms. Allocated memory is still 115.3MB. Free memory was 65.3MB in the beginning and 57.3MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 3441.62ms. Allocated memory was 115.3MB in the beginning and 151.0MB in the end (delta: 35.7MB). Free memory was 56.9MB in the beginning and 60.4MB in the end (delta: -3.4MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. * Witness Printer took 2.41ms. Allocated memory is still 151.0MB. Free memory was 60.4MB in the beginning and 59.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.4s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 3.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital40 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf102 neg100 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 77ms VariablesStem: 3 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0;" "assume !false;" "assume !!(main_~c~0#1 + main_~y~0#1 * main_~y~0#1 - 2 * main_~x~0#1 + main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 + main_~x~0#1;" Loop: "assume !false;" "assume !!(main_~c~0#1 + main_~y~0#1 * main_~y~0#1 - 2 * main_~x~0#1 + main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 + main_~x~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2022-12-13 11:46:47,509 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Ended with exit code 0 [2022-12-13 11:46:47,710 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Ended with exit code 0 [2022-12-13 11:46:47,910 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Forceful destruction successful, exit code 0 [2022-12-13 11:46:48,110 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-13 11:46:48,315 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-12-13 11:46:48,519 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac57cf69-ba56-446f-9177-567e5e6b173f/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_ac57cf69-ba56-446f-9177-567e5e6b173f/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