./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/ps5-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_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/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_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/ps5-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/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_edc0e7db-100c-4963-a3ab-4545b2c0559e/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 a190b11af22b1e89ea47995b719123073dfcfd9c05dc0dd3676494fb96690b9e --- 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 14:43:47,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 14:43:47,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 14:43:47,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 14:43:47,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 14:43:47,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 14:43:47,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 14:43:47,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 14:43:47,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 14:43:47,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 14:43:47,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 14:43:47,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 14:43:47,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 14:43:47,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 14:43:47,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 14:43:47,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 14:43:47,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 14:43:47,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 14:43:47,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 14:43:47,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 14:43:47,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 14:43:47,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 14:43:47,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 14:43:47,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 14:43:47,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 14:43:47,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 14:43:47,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 14:43:47,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 14:43:47,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 14:43:47,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 14:43:47,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 14:43:47,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 14:43:47,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 14:43:47,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 14:43:47,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 14:43:47,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 14:43:47,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 14:43:47,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 14:43:47,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 14:43:47,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 14:43:47,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 14:43:47,269 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-12-13 14:43:47,284 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 14:43:47,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 14:43:47,284 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 14:43:47,285 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 14:43:47,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 14:43:47,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 14:43:47,286 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 14:43:47,286 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-12-13 14:43:47,286 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-12-13 14:43:47,286 INFO L138 SettingsManager]: * Use old map elimination=false [2022-12-13 14:43:47,286 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-12-13 14:43:47,286 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-12-13 14:43:47,286 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-12-13 14:43:47,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 14:43:47,286 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 14:43:47,287 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 14:43:47,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 14:43:47,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 14:43:47,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 14:43:47,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-12-13 14:43:47,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-12-13 14:43:47,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-12-13 14:43:47,287 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 14:43:47,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 14:43:47,288 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-12-13 14:43:47,288 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 14:43:47,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-12-13 14:43:47,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 14:43:47,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 14:43:47,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 14:43:47,288 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 14:43:47,289 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-12-13 14:43:47,289 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_edc0e7db-100c-4963-a3ab-4545b2c0559e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a190b11af22b1e89ea47995b719123073dfcfd9c05dc0dd3676494fb96690b9e [2022-12-13 14:43:47,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 14:43:47,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 14:43:47,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 14:43:47,468 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 14:43:47,468 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 14:43:47,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/termination-nla/ps5-both-t.c [2022-12-13 14:43:50,071 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 14:43:50,216 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 14:43:50,216 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/sv-benchmarks/c/termination-nla/ps5-both-t.c [2022-12-13 14:43:50,220 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/data/064be5eae/2dd072add2cd45e794f53eee750983fb/FLAGbfc759c30 [2022-12-13 14:43:50,233 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/data/064be5eae/2dd072add2cd45e794f53eee750983fb [2022-12-13 14:43:50,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 14:43:50,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 14:43:50,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 14:43:50,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 14:43:50,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 14:43:50,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:43:50" (1/1) ... [2022-12-13 14:43:50,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c0c8c3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:43:50, skipping insertion in model container [2022-12-13 14:43:50,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:43:50" (1/1) ... [2022-12-13 14:43:50,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 14:43:50,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 14:43:50,373 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 14:43:50,378 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 14:43:50,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 14:43:50,398 INFO L208 MainTranslator]: Completed translation [2022-12-13 14:43:50,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:43:50 WrapperNode [2022-12-13 14:43:50,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 14:43:50,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 14:43:50,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 14:43:50,400 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 14:43:50,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:43:50" (1/1) ... [2022-12-13 14:43:50,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:43:50" (1/1) ... [2022-12-13 14:43:50,423 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2022-12-13 14:43:50,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 14:43:50,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 14:43:50,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 14:43:50,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 14:43:50,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:43:50" (1/1) ... [2022-12-13 14:43:50,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:43:50" (1/1) ... [2022-12-13 14:43:50,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:43:50" (1/1) ... [2022-12-13 14:43:50,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:43:50" (1/1) ... [2022-12-13 14:43:50,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:43:50" (1/1) ... [2022-12-13 14:43:50,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:43:50" (1/1) ... [2022-12-13 14:43:50,436 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:43:50" (1/1) ... [2022-12-13 14:43:50,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:43:50" (1/1) ... [2022-12-13 14:43:50,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 14:43:50,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 14:43:50,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 14:43:50,439 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 14:43:50,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:43:50" (1/1) ... [2022-12-13 14:43:50,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:50,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:50,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:50,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-12-13 14:43:50,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 14:43:50,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 14:43:50,546 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 14:43:50,548 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 14:43:50,622 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 14:43:50,628 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 14:43:50,628 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 14:43:50,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:43:50 BoogieIcfgContainer [2022-12-13 14:43:50,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 14:43:50,630 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-12-13 14:43:50,630 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-12-13 14:43:50,633 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-12-13 14:43:50,634 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 14:43:50,634 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.12 02:43:50" (1/3) ... [2022-12-13 14:43:50,635 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5c4d4716 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 02:43:50, skipping insertion in model container [2022-12-13 14:43:50,635 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 14:43:50,635 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:43:50" (2/3) ... [2022-12-13 14:43:50,635 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5c4d4716 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 02:43:50, skipping insertion in model container [2022-12-13 14:43:50,635 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 14:43:50,635 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:43:50" (3/3) ... [2022-12-13 14:43:50,637 INFO L332 chiAutomizerObserver]: Analyzing ICFG ps5-both-t.c [2022-12-13 14:43:50,683 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-12-13 14:43:50,683 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-12-13 14:43:50,683 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-12-13 14:43:50,683 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-12-13 14:43:50,683 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-12-13 14:43:50,683 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-12-13 14:43:50,684 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-12-13 14:43:50,684 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-12-13 14:43:50,687 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 14:43:50,700 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-12-13 14:43:50,700 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:43:50,700 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:43:50,704 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-12-13 14:43:50,704 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-12-13 14:43:50,704 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-12-13 14:43:50,705 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 14:43:50,705 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-12-13 14:43:50,705 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:43:50,705 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:43:50,706 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-12-13 14:43:50,706 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-12-13 14:43:50,712 INFO L748 eck$LassoCheckResult]: Stem: 7#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0; 3#L25-2true [2022-12-13 14:43:50,712 INFO L750 eck$LassoCheckResult]: Loop: 3#L25-2true assume !false; 5#L28true assume !!(main_~c~0#1 + 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 15 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 10 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 30 * 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_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 3#L25-2true [2022-12-13 14:43:50,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:43:50,717 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-12-13 14:43:50,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:43:50,724 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048222875] [2022-12-13 14:43:50,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:43:50,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:43:50,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:43:50,786 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:43:50,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:43:50,802 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:43:50,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:43:50,805 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times [2022-12-13 14:43:50,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:43:50,805 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841817126] [2022-12-13 14:43:50,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:43:50,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:43:50,811 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 14:43:50,811 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [727486590] [2022-12-13 14:43:50,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:43:50,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:43:50,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:50,813 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 14:43:50,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 14:43:50,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:43:50,855 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:43:50,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:43:50,863 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:43:50,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:43:50,865 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2022-12-13 14:43:50,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:43:50,865 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860667495] [2022-12-13 14:43:50,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:43:50,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:43:50,872 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 14:43:50,873 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [212119756] [2022-12-13 14:43:50,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:43:50,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:43:50,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:50,901 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 14:43:50,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 14:43:50,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:43:50,935 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:43:50,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:43:50,943 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:43:51,083 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 14:43:51,084 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 14:43:51,084 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 14:43:51,084 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 14:43:51,084 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 14:43:51,084 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,084 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 14:43:51,085 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 14:43:51,085 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps5-both-t.c_Iteration1_Loop [2022-12-13 14:43:51,085 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 14:43:51,085 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 14:43:51,101 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 14:43:51,170 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 14:43:51,171 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 14:43:51,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:51,174 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:51,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-12-13 14:43:51,176 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:43:51,176 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:43:51,194 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-12-13 14:43:51,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:51,196 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:51,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-12-13 14:43:51,198 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 14:43:51,198 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:43:51,215 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 14:43:51,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2022-12-13 14:43:51,218 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 14:43:51,219 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 14:43:51,219 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 14:43:51,219 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 14:43:51,219 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 14:43:51,219 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,219 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 14:43:51,219 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 14:43:51,220 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps5-both-t.c_Iteration1_Loop [2022-12-13 14:43:51,220 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 14:43:51,220 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 14:43:51,222 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 14:43:51,262 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 14:43:51,265 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 14:43:51,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:51,267 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:51,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-12-13 14:43:51,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:43:51,280 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:51,280 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:51,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:51,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:51,280 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:43:51,283 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:43:51,284 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:51,287 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:51,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2022-12-13 14:43:51,291 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 14:43:51,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:51,292 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:51,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-12-13 14:43:51,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:51,305 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:51,306 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:51,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:51,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:51,306 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:43:51,308 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:43:51,309 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:51,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:51,316 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2022-12-13 14:43:51,320 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 14:43:51,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:51,321 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:51,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-12-13 14:43:51,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:43:51,335 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:51,335 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:51,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:51,335 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:51,335 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:43:51,339 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:43:51,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:51,344 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:51,347 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2022-12-13 14:43:51,347 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 14:43:51,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:51,349 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:51,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-12-13 14:43:51,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:51,362 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:51,362 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:51,362 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:51,362 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:51,363 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:43:51,367 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:43:51,367 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:51,372 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:51,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2022-12-13 14:43:51,375 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 14:43:51,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:51,377 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:51,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-12-13 14:43:51,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:51,389 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:51,389 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:43:51,389 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:51,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:51,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:51,390 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:43:51,394 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:43:51,394 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:51,404 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:51,407 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2022-12-13 14:43:51,407 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 14:43:51,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:51,409 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:51,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-12-13 14:43:51,411 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:43:51,422 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:51,422 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:43:51,422 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:51,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:51,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:51,423 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:43:51,428 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:43:51,428 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:51,443 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:51,446 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2022-12-13 14:43:51,446 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 14:43:51,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:51,447 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:51,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-12-13 14:43:51,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:43:51,461 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:51,461 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:43:51,461 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:51,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:51,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:51,461 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:43:51,468 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:43:51,468 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:51,489 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:51,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-12-13 14:43:51,492 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 14:43:51,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:51,494 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:51,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-12-13 14:43:51,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:51,506 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:51,507 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:43:51,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:51,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:51,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:51,507 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:43:51,510 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:43:51,510 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:51,516 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:51,519 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2022-12-13 14:43:51,519 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 14:43:51,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:51,520 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:51,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-12-13 14:43:51,522 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:51,533 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:51,533 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:43:51,534 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:51,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:51,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:51,534 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:43:51,538 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:43:51,538 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:51,549 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:51,552 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2022-12-13 14:43:51,567 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 14:43:51,568 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 14:43:51,568 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 14:43:51,568 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 14:43:51,568 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 14:43:51,568 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,568 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 14:43:51,568 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 14:43:51,568 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps5-both-t.c_Iteration1_Lasso [2022-12-13 14:43:51,568 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 14:43:51,568 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 14:43:51,569 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 14:43:51,587 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 14:43:51,589 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 14:43:51,641 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 14:43:51,641 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 14:43:51,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:51,642 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:51,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-12-13 14:43:51,644 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:43:51,644 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:43:51,660 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2022-12-13 14:43:51,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:51,661 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:51,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-12-13 14:43:51,663 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 14:43:51,663 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:43:51,679 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 14:43:51,681 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-12-13 14:43:51,682 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 14:43:51,682 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 14:43:51,682 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 14:43:51,682 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 14:43:51,682 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 14:43:51,682 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,682 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 14:43:51,682 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 14:43:51,682 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps5-both-t.c_Iteration1_Lasso [2022-12-13 14:43:51,682 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 14:43:51,682 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 14:43:51,684 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 14:43:51,699 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 14:43:51,701 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:43:51,743 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 14:43:51,743 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 14:43:51,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:51,744 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:51,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-12-13 14:43:51,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:43:51,757 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:51,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:51,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:51,757 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:43:51,762 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:43:51,762 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 14:43:51,776 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:51,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2022-12-13 14:43:51,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:51,780 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:51,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-12-13 14:43:51,782 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 14:43:51,792 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:51,792 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:51,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:51,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:51,793 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:43:51,793 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:43:51,793 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:51,795 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:51,797 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2022-12-13 14:43:51,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:51,798 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:51,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-12-13 14:43:51,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:51,810 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:51,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:51,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:51,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:51,811 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:43:51,811 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:43:51,811 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:51,812 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:51,815 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2022-12-13 14:43:51,815 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 14:43:51,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:51,816 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:51,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-12-13 14:43:51,819 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 14:43:51,829 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:51,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:51,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:51,829 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:43:51,835 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 14:43:51,835 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 14:43:51,846 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:51,848 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2022-12-13 14:43:51,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:51,849 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:51,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-12-13 14:43:51,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:51,862 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:51,862 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:51,862 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:51,862 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:51,862 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:43:51,863 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:43:51,863 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:51,864 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:51,867 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2022-12-13 14:43:51,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:51,868 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:51,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-12-13 14:43:51,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:51,881 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:51,881 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:51,881 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:51,881 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:51,881 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:43:51,882 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:43:51,882 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:51,883 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:51,885 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2022-12-13 14:43:51,886 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 14:43:51,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:51,887 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:51,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-12-13 14:43:51,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:51,899 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:51,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:51,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:51,900 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:43:51,906 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:43:51,906 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 14:43:51,920 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:51,922 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2022-12-13 14:43:51,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:51,924 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:51,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-12-13 14:43:51,926 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:51,936 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:51,936 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:51,936 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:51,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:51,937 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:43:51,937 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:43:51,937 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:51,939 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:51,941 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2022-12-13 14:43:51,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:51,943 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:51,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-12-13 14:43:51,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:51,955 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:51,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:51,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:51,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:51,955 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:43:51,956 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:43:51,956 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:51,958 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:51,960 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2022-12-13 14:43:51,960 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 14:43:51,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:51,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:51,961 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:51,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-12-13 14:43:51,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:43:51,974 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:51,974 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:51,974 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:51,974 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:43:51,982 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 14:43:51,982 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 14:43:52,001 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:52,005 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2022-12-13 14:43:52,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,006 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-12-13 14:43:52,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:43:52,018 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:52,018 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:52,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:52,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:52,019 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:43:52,019 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:43:52,020 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:52,022 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:52,024 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-12-13 14:43:52,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,025 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-12-13 14:43:52,027 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:43:52,037 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:52,038 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:52,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:52,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:52,038 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:43:52,039 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:43:52,039 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:52,041 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:52,043 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2022-12-13 14:43:52,043 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 14:43:52,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,044 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-12-13 14:43:52,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:52,057 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:52,057 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:43:52,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:52,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:52,057 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:43:52,063 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 14:43:52,063 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 14:43:52,080 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:52,083 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-12-13 14:43:52,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,084 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-12-13 14:43:52,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:52,096 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:52,097 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:43:52,097 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:52,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:52,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:52,097 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:43:52,098 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:43:52,098 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:52,100 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:52,103 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-12-13 14:43:52,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,105 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-12-13 14:43:52,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:52,117 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:52,117 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:43:52,117 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:52,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:52,117 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:52,117 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:43:52,118 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:43:52,118 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:52,121 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:52,123 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2022-12-13 14:43:52,123 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 14:43:52,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,124 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-12-13 14:43:52,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:52,137 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:52,137 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:43:52,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:52,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:52,137 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:43:52,144 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:43:52,144 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 14:43:52,169 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:52,172 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2022-12-13 14:43:52,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,173 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-12-13 14:43:52,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:43:52,185 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:52,185 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:43:52,186 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:52,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:52,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:52,186 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:43:52,187 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:43:52,187 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:52,190 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:52,192 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2022-12-13 14:43:52,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,194 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-12-13 14:43:52,196 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:52,206 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:52,206 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:43:52,206 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:52,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:52,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:52,206 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:43:52,207 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:43:52,207 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:52,211 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:52,214 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-12-13 14:43:52,214 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 14:43:52,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,216 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-12-13 14:43:52,218 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 14:43:52,228 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:52,229 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:43:52,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:52,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:52,229 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:43:52,238 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 14:43:52,238 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 14:43:52,303 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:52,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-12-13 14:43:52,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,307 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-12-13 14:43:52,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:43:52,320 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:52,320 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:43:52,320 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:52,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:52,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:52,320 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:43:52,322 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:43:52,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:52,326 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:52,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2022-12-13 14:43:52,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,330 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-12-13 14:43:52,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:43:52,342 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:52,342 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:43:52,342 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:52,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:52,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:52,343 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:43:52,344 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:43:52,344 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:52,348 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:52,351 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2022-12-13 14:43:52,351 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 14:43:52,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,352 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-12-13 14:43:52,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:52,364 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:52,365 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:43:52,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:52,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:52,365 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:43:52,370 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:43:52,371 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 14:43:52,388 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:52,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-12-13 14:43:52,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,391 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-12-13 14:43:52,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:43:52,404 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:52,404 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:43:52,404 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:52,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:52,404 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:52,404 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:43:52,405 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:43:52,405 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:52,407 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:52,410 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-12-13 14:43:52,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,411 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-12-13 14:43:52,413 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:52,423 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:52,423 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:43:52,424 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:52,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:52,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:52,424 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:43:52,424 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:43:52,425 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:52,427 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:52,429 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-12-13 14:43:52,429 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 14:43:52,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,430 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-12-13 14:43:52,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:52,443 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:52,443 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:43:52,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:52,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:52,443 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:43:52,452 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 14:43:52,452 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 14:43:52,496 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:52,498 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2022-12-13 14:43:52,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,500 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-12-13 14:43:52,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:43:52,512 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:52,512 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:43:52,512 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:52,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:52,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:52,513 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:43:52,513 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:43:52,513 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:52,517 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:52,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-12-13 14:43:52,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,521 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-12-13 14:43:52,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:52,534 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:52,535 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:43:52,535 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:52,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:52,535 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:52,535 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:43:52,536 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:43:52,536 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:52,539 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:52,542 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-12-13 14:43:52,542 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-12-13 14:43:52,542 INFO L748 eck$LassoCheckResult]: Stem: 7#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 8#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; 3#L25-2true assume !false; 5#L28true assume !!(main_~c~0#1 + 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 15 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 10 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 30 * 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_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 3#L25-2true [2022-12-13 14:43:52,543 INFO L750 eck$LassoCheckResult]: Loop: 3#L25-2true assume !false; 5#L28true assume !!(main_~c~0#1 + 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 15 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 10 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 30 * 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_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 3#L25-2true [2022-12-13 14:43:52,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:43:52,543 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 2 times [2022-12-13 14:43:52,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:43:52,543 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229056599] [2022-12-13 14:43:52,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:43:52,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:43:52,548 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 14:43:52,548 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1254378613] [2022-12-13 14:43:52,549 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 14:43:52,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:43:52,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,550 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2022-12-13 14:43:52,576 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-12-13 14:43:52,576 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-12-13 14:43:52,576 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:43:52,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:43:52,583 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:43:52,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:43:52,584 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times [2022-12-13 14:43:52,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:43:52,584 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464247305] [2022-12-13 14:43:52,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:43:52,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:43:52,588 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 14:43:52,588 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1320780470] [2022-12-13 14:43:52,588 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 14:43:52,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:43:52,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,589 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2022-12-13 14:43:52,616 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-12-13 14:43:52,616 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-12-13 14:43:52,617 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:43:52,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:43:52,620 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:43:52,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:43:52,621 INFO L85 PathProgramCache]: Analyzing trace with hash 889694157, now seen corresponding path program 3 times [2022-12-13 14:43:52,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:43:52,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901331103] [2022-12-13 14:43:52,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:43:52,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:43:52,626 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 14:43:52,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [238779339] [2022-12-13 14:43:52,626 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-13 14:43:52,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 14:43:52,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,627 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2022-12-13 14:43:52,654 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-12-13 14:43:52,654 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-12-13 14:43:52,654 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:43:52,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:43:52,660 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:43:52,691 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 14:43:52,691 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 14:43:52,692 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 14:43:52,692 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 14:43:52,692 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 14:43:52,692 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,692 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 14:43:52,692 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 14:43:52,692 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps5-both-t.c_Iteration1_Loop [2022-12-13 14:43:52,692 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 14:43:52,692 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 14:43:52,693 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 14:43:52,736 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 14:43:52,736 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 14:43:52,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,737 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-12-13 14:43:52,739 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:43:52,739 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:43:52,754 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2022-12-13 14:43:52,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,755 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-12-13 14:43:52,758 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 14:43:52,758 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:43:52,773 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 14:43:52,776 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2022-12-13 14:43:52,776 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 14:43:52,776 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 14:43:52,776 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 14:43:52,776 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 14:43:52,776 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 14:43:52,776 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,776 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 14:43:52,776 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 14:43:52,776 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps5-both-t.c_Iteration1_Loop [2022-12-13 14:43:52,776 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 14:43:52,776 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 14:43:52,778 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 14:43:52,811 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 14:43:52,811 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 14:43:52,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,812 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-12-13 14:43:52,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:52,827 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:52,827 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:52,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:52,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:52,827 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:43:52,828 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:43:52,828 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:52,830 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:52,833 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2022-12-13 14:43:52,833 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 14:43:52,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,834 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-12-13 14:43:52,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:43:52,846 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:52,846 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:52,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:52,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:52,846 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:43:52,847 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:43:52,848 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:52,851 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:52,853 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2022-12-13 14:43:52,854 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 14:43:52,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,855 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-12-13 14:43:52,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:52,867 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:52,867 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:52,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:52,867 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:52,867 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:43:52,869 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:43:52,869 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:52,873 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:52,875 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2022-12-13 14:43:52,876 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 14:43:52,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,877 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-12-13 14:43:52,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:43:52,890 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:52,890 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:52,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:52,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:52,890 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:43:52,892 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:43:52,892 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:52,896 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:52,899 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2022-12-13 14:43:52,899 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 14:43:52,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,900 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-12-13 14:43:52,902 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 14:43:52,912 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:52,913 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:43:52,913 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:52,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:52,913 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:52,913 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:43:52,914 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:43:52,914 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:52,920 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:52,923 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2022-12-13 14:43:52,923 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 14:43:52,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,924 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-12-13 14:43:52,926 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:52,937 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:52,937 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:43:52,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:52,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:52,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:52,937 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:43:52,940 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:43:52,940 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:52,952 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:52,954 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2022-12-13 14:43:52,954 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 14:43:52,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,955 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-12-13 14:43:52,957 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:43:52,968 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:52,968 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:43:52,969 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:52,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:52,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:52,969 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:43:52,972 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:43:52,972 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:52,989 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:52,992 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2022-12-13 14:43:52,992 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 14:43:52,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:52,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:52,993 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:52,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-12-13 14:43:52,995 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 14:43:53,005 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:53,005 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:43:53,005 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:53,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,005 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:43:53,007 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:43:53,007 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:53,012 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2022-12-13 14:43:53,014 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 14:43:53,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,015 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-12-13 14:43:53,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:53,028 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:53,028 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:43:53,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:53,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,028 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:43:53,030 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:43:53,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:53,039 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,042 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-12-13 14:43:53,084 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 14:43:53,084 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 14:43:53,084 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 14:43:53,084 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 14:43:53,084 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 14:43:53,084 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,084 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 14:43:53,084 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 14:43:53,084 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps5-both-t.c_Iteration1_Lasso [2022-12-13 14:43:53,084 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 14:43:53,084 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 14:43:53,085 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 14:43:53,087 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 14:43:53,107 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:43:53,160 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 14:43:53,160 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 14:43:53,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,161 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-12-13 14:43:53,163 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:43:53,163 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:43:53,176 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 14:43:53,176 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 14:43:53,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-12-13 14:43:53,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,179 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-12-13 14:43:53,181 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:43:53,181 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:43:53,199 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2022-12-13 14:43:53,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,200 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-12-13 14:43:53,202 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 14:43:53,202 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:43:53,214 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 14:43:53,217 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2022-12-13 14:43:53,217 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 14:43:53,217 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 14:43:53,217 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 14:43:53,217 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 14:43:53,217 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 14:43:53,217 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,217 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 14:43:53,217 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 14:43:53,217 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps5-both-t.c_Iteration1_Lasso [2022-12-13 14:43:53,217 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 14:43:53,217 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 14:43:53,219 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 14:43:53,239 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 14:43:53,240 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:43:53,299 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 14:43:53,299 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 14:43:53,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,299 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-12-13 14:43:53,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:53,311 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:53,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,312 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:43:53,314 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:43:53,314 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 14:43:53,321 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2022-12-13 14:43:53,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,325 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-12-13 14:43:53,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:53,336 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:53,337 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:53,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,337 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:43:53,337 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:43:53,337 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:53,338 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,340 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-12-13 14:43:53,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,341 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-12-13 14:43:53,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:43:53,353 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:53,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:53,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,353 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:43:53,353 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:43:53,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:53,355 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,357 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-12-13 14:43:53,357 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 14:43:53,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,358 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-12-13 14:43:53,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:53,370 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:53,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,370 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:43:53,373 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 14:43:53,373 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 14:43:53,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,383 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2022-12-13 14:43:53,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,384 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-12-13 14:43:53,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:53,396 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:53,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:53,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,397 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:43:53,397 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:43:53,397 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:53,398 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2022-12-13 14:43:53,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,401 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-12-13 14:43:53,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:43:53,413 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:53,413 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:53,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,413 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:43:53,414 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:43:53,414 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:53,415 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,417 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2022-12-13 14:43:53,417 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 14:43:53,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,418 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-12-13 14:43:53,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:53,430 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:53,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,431 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,431 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:43:53,435 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:43:53,435 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 14:43:53,447 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,449 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2022-12-13 14:43:53,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,450 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-12-13 14:43:53,452 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:53,463 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:53,463 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:53,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,464 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:43:53,464 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:43:53,464 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:53,466 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,468 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2022-12-13 14:43:53,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,469 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-12-13 14:43:53,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:43:53,481 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:53,482 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:53,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,482 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:43:53,482 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:43:53,482 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:53,484 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2022-12-13 14:43:53,487 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 14:43:53,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,488 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-12-13 14:43:53,490 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:53,500 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:53,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,500 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:43:53,506 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 14:43:53,506 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 14:43:53,520 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,522 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2022-12-13 14:43:53,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,523 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-12-13 14:43:53,526 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:53,536 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:53,536 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:53,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,536 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:43:53,537 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:43:53,537 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:53,538 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2022-12-13 14:43:53,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,541 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-12-13 14:43:53,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:53,554 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:43:53,554 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:53,554 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,554 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,554 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:43:53,554 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:43:53,555 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:53,556 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2022-12-13 14:43:53,559 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 14:43:53,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,560 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-12-13 14:43:53,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:53,572 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:53,572 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:43:53,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,572 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:43:53,576 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 14:43:53,576 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 14:43:53,592 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,594 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2022-12-13 14:43:53,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,595 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-12-13 14:43:53,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:53,607 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:53,607 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:43:53,608 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:53,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,608 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:43:53,608 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:43:53,608 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:53,611 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,613 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2022-12-13 14:43:53,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,614 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-12-13 14:43:53,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:53,626 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:53,626 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:43:53,626 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:53,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,626 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:43:53,626 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:43:53,627 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:53,629 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2022-12-13 14:43:53,631 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 14:43:53,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,632 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-12-13 14:43:53,634 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 14:43:53,644 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:53,644 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:43:53,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,645 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:43:53,650 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:43:53,650 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 14:43:53,677 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,679 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2022-12-13 14:43:53,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,680 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-12-13 14:43:53,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:53,692 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:53,692 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:43:53,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:53,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,692 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:43:53,693 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:43:53,693 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:53,696 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,698 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2022-12-13 14:43:53,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,699 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-12-13 14:43:53,701 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 14:43:53,711 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:53,711 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:43:53,711 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:53,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,712 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:43:53,712 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:43:53,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:53,716 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,718 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2022-12-13 14:43:53,718 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 14:43:53,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,719 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-12-13 14:43:53,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:53,732 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:53,732 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:43:53,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,732 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:43:53,739 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 14:43:53,739 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 14:43:53,791 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,794 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2022-12-13 14:43:53,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,795 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-12-13 14:43:53,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:53,807 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:53,807 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:43:53,807 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:53,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,807 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:43:53,808 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:43:53,809 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:53,813 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,815 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2022-12-13 14:43:53,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,816 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-12-13 14:43:53,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:43:53,828 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:53,828 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:43:53,828 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:53,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,828 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:43:53,829 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:43:53,829 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:53,833 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,835 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2022-12-13 14:43:53,836 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 14:43:53,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,837 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-12-13 14:43:53,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:53,848 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:53,849 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:43:53,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,849 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:43:53,854 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:43:53,854 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 14:43:53,870 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,872 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2022-12-13 14:43:53,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,873 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-12-13 14:43:53,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:53,885 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:53,885 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:43:53,886 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:53,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,886 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:43:53,886 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:43:53,886 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:53,888 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-12-13 14:43:53,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,891 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-12-13 14:43:53,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:53,903 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:53,903 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:43:53,903 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:53,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,904 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:43:53,904 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:43:53,904 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:53,906 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,908 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2022-12-13 14:43:53,908 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 14:43:53,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,909 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-12-13 14:43:53,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:43:53,924 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:53,925 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:43:53,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,925 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:43:53,932 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 14:43:53,932 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 14:43:53,970 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,973 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2022-12-13 14:43:53,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,974 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-12-13 14:43:53,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 14:43:53,986 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:53,986 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:43:53,986 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:53,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:53,986 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:53,986 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:43:53,987 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:43:53,987 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:53,989 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:53,992 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2022-12-13 14:43:53,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:43:53,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:43:53,993 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:43:53,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-12-13 14:43:53,995 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 14:43:54,005 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:43:54,005 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:43:54,005 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:43:54,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:43:54,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:43:54,005 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:43:54,006 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:43:54,006 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:43:54,008 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:43:54,010 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2022-12-13 14:43:54,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.12 02:43:54 BoogieIcfgContainer [2022-12-13 14:43:54,016 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-12-13 14:43:54,016 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 14:43:54,016 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 14:43:54,017 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 14:43:54,017 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:43:50" (3/4) ... [2022-12-13 14:43:54,020 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 14:43:54,020 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 14:43:54,021 INFO L158 Benchmark]: Toolchain (without parser) took 3783.30ms. Allocated memory is still 134.2MB. Free memory was 100.7MB in the beginning and 90.6MB in the end (delta: 10.1MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2022-12-13 14:43:54,021 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 14:43:54,021 INFO L158 Benchmark]: CACSL2BoogieTranslator took 160.62ms. Allocated memory is still 134.2MB. Free memory was 100.2MB in the beginning and 91.2MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 14:43:54,022 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.70ms. Allocated memory is still 134.2MB. Free memory was 91.2MB in the beginning and 89.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 14:43:54,022 INFO L158 Benchmark]: Boogie Preprocessor took 13.78ms. Allocated memory is still 134.2MB. Free memory was 89.7MB in the beginning and 88.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 14:43:54,022 INFO L158 Benchmark]: RCFGBuilder took 191.32ms. Allocated memory is still 134.2MB. Free memory was 88.7MB in the beginning and 80.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 14:43:54,022 INFO L158 Benchmark]: BuchiAutomizer took 3385.57ms. Allocated memory is still 134.2MB. Free memory was 79.8MB in the beginning and 90.6MB in the end (delta: -10.8MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. [2022-12-13 14:43:54,023 INFO L158 Benchmark]: Witness Printer took 3.28ms. Allocated memory is still 134.2MB. Free memory is still 90.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 14:43:54,024 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 160.62ms. Allocated memory is still 134.2MB. Free memory was 100.2MB in the beginning and 91.2MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.70ms. Allocated memory is still 134.2MB. Free memory was 91.2MB in the beginning and 89.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 13.78ms. Allocated memory is still 134.2MB. Free memory was 89.7MB in the beginning and 88.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 191.32ms. Allocated memory is still 134.2MB. Free memory was 88.7MB in the beginning and 80.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 3385.57ms. Allocated memory is still 134.2MB. Free memory was 79.8MB in the beginning and 90.6MB in the end (delta: -10.8MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. * Witness Printer took 3.28ms. Allocated memory is still 134.2MB. Free memory is still 90.6MB. 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 3.3s 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: inital73 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq141 hnf95 smp100 dnf100 smp100 tf101 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 61ms VariablesStem: 2 VariablesLoop: 4 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 + 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 15 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 10 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 30 * 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_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1;" Loop: "assume !false;" "assume !!(main_~c~0#1 + 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 15 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + 10 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 30 * 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_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2022-12-13 14:43:54,035 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Ended with exit code 0 [2022-12-13 14:43:54,235 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Ended with exit code 0 [2022-12-13 14:43:54,435 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Ended with exit code 0 [2022-12-13 14:43:54,640 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-13 14:43:54,844 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-12-13 14:43:55,042 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc0e7db-100c-4963-a3ab-4545b2c0559e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, 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_edc0e7db-100c-4963-a3ab-4545b2c0559e/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