./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/ps3-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 8393723b 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_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/ps3-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro --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 d23004ac2d4da29b45c459c6202e3825911eb82f4d0705e1f8b6cc346b2d9176 --- 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-8393723 [2022-11-18 20:20:57,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:20:57,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:20:57,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:20:57,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:20:57,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:20:57,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:20:57,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:20:57,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:20:57,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:20:57,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:20:57,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:20:57,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:20:57,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:20:57,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:20:57,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:20:57,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:20:57,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:20:57,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:20:57,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:20:57,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:20:57,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:20:57,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:20:57,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:20:57,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:20:57,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:20:57,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:20:57,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:20:57,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:20:57,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:20:57,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:20:57,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:20:57,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:20:57,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:20:57,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:20:57,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:20:57,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:20:57,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:20:57,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:20:57,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:20:57,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:20:57,410 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-11-18 20:20:57,441 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:20:57,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:20:57,442 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:20:57,442 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:20:57,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:20:57,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:20:57,445 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:20:57,445 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-18 20:20:57,445 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-18 20:20:57,445 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-18 20:20:57,446 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-18 20:20:57,447 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-18 20:20:57,447 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-18 20:20:57,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:20:57,447 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 20:20:57,448 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:20:57,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:20:57,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 20:20:57,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:20:57,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-18 20:20:57,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-18 20:20:57,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-18 20:20:57,449 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 20:20:57,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:20:57,451 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-18 20:20:57,451 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:20:57,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-18 20:20:57,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:20:57,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:20:57,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:20:57,452 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:20:57,453 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-18 20:20:57,454 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_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d23004ac2d4da29b45c459c6202e3825911eb82f4d0705e1f8b6cc346b2d9176 [2022-11-18 20:20:57,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:20:57,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:20:57,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:20:57,748 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:20:57,749 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:20:57,750 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/termination-nla/ps3-both-t.c [2022-11-18 20:20:57,812 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/data/d18c05f69/09edd27139ca4da1a1bbbb487be73a5e/FLAGbde86e1d6 [2022-11-18 20:20:58,228 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:20:58,229 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/sv-benchmarks/c/termination-nla/ps3-both-t.c [2022-11-18 20:20:58,235 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/data/d18c05f69/09edd27139ca4da1a1bbbb487be73a5e/FLAGbde86e1d6 [2022-11-18 20:20:58,645 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/data/d18c05f69/09edd27139ca4da1a1bbbb487be73a5e [2022-11-18 20:20:58,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:20:58,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:20:58,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:20:58,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:20:58,661 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:20:58,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:20:58" (1/1) ... [2022-11-18 20:20:58,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@671f30a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:20:58, skipping insertion in model container [2022-11-18 20:20:58,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:20:58" (1/1) ... [2022-11-18 20:20:58,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:20:58,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:20:58,888 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:20:58,912 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:20:58,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:20:58,944 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:20:58,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:20:58 WrapperNode [2022-11-18 20:20:58,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:20:58,947 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:20:58,948 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:20:58,948 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:20:58,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:20:58" (1/1) ... [2022-11-18 20:20:58,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:20:58" (1/1) ... [2022-11-18 20:20:58,979 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2022-11-18 20:20:58,980 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:20:58,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:20:58,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:20:58,981 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:20:58,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:20:58" (1/1) ... [2022-11-18 20:20:58,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:20:58" (1/1) ... [2022-11-18 20:20:58,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:20:58" (1/1) ... [2022-11-18 20:20:58,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:20:58" (1/1) ... [2022-11-18 20:20:58,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:20:58" (1/1) ... [2022-11-18 20:20:58,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:20:58" (1/1) ... [2022-11-18 20:20:58,998 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:20:58" (1/1) ... [2022-11-18 20:20:58,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:20:58" (1/1) ... [2022-11-18 20:20:59,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:20:59,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:20:59,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:20:59,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:20:59,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:20:58" (1/1) ... [2022-11-18 20:20:59,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:20:59,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:20:59,049 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:20:59,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-18 20:20:59,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:20:59,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:20:59,157 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:20:59,159 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:20:59,283 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:20:59,289 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:20:59,289 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-18 20:20:59,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:20:59 BoogieIcfgContainer [2022-11-18 20:20:59,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 20:20:59,292 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-18 20:20:59,292 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-18 20:20:59,296 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-18 20:20:59,297 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 20:20:59,297 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 08:20:58" (1/3) ... [2022-11-18 20:20:59,298 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7b61eba1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 08:20:59, skipping insertion in model container [2022-11-18 20:20:59,299 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 20:20:59,299 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:20:58" (2/3) ... [2022-11-18 20:20:59,299 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7b61eba1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 08:20:59, skipping insertion in model container [2022-11-18 20:20:59,299 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 20:20:59,300 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:20:59" (3/3) ... [2022-11-18 20:20:59,301 INFO L332 chiAutomizerObserver]: Analyzing ICFG ps3-both-t.c [2022-11-18 20:20:59,371 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-18 20:20:59,371 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-18 20:20:59,371 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-18 20:20:59,371 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-18 20:20:59,371 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-18 20:20:59,372 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-18 20:20:59,372 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-18 20:20:59,372 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-18 20:20:59,376 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) [2022-11-18 20:20:59,397 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-18 20:20:59,397 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 20:20:59,397 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 20:20:59,402 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-18 20:20:59,402 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-18 20:20:59,402 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-18 20:20:59,403 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) [2022-11-18 20:20:59,404 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-18 20:20:59,404 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 20:20:59,404 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 20:20:59,405 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-18 20:20:59,405 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-18 20:20:59,412 INFO L748 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0; 4#L26-2true [2022-11-18 20:20:59,413 INFO L750 eck$LassoCheckResult]: Loop: 4#L26-2true assume !false; 5#L29true assume !!(main_~c~0#1 + 6 * main_~x~0#1 - 2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 3 * main_~y~0#1 * main_~y~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_~x~0#1; 4#L26-2true [2022-11-18 20:20:59,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:20:59,421 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-11-18 20:20:59,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:20:59,434 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606129702] [2022-11-18 20:20:59,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:20:59,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:20:59,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:20:59,519 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:20:59,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:20:59,538 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:20:59,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:20:59,541 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times [2022-11-18 20:20:59,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:20:59,542 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263639139] [2022-11-18 20:20:59,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:20:59,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:20:59,549 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 20:20:59,550 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1073746707] [2022-11-18 20:20:59,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:20:59,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:20:59,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:20:59,554 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:20:59,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-18 20:20:59,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:20:59,600 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:20:59,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:20:59,610 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:20:59,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:20:59,612 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2022-11-18 20:20:59,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:20:59,612 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982107198] [2022-11-18 20:20:59,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:20:59,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:20:59,619 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 20:20:59,619 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1209175611] [2022-11-18 20:20:59,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:20:59,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:20:59,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:20:59,626 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:20:59,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-18 20:20:59,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:20:59,693 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:20:59,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:20:59,702 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:20:59,792 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 20:20:59,793 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 20:20:59,793 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 20:20:59,793 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 20:20:59,793 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 20:20:59,793 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:20:59,793 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 20:20:59,794 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 20:20:59,794 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps3-both-t.c_Iteration1_Loop [2022-11-18 20:20:59,794 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 20:20:59,794 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 20:20:59,820 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:20:59,986 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 20:20:59,987 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 20:20:59,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:20:59,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:00,019 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:00,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-18 20:21:00,023 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 20:21:00,024 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 20:21:00,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:00,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:00,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:00,066 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:00,076 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 20:21:00,076 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 20:21:00,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-18 20:21:00,118 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 20:21:00,127 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:00,129 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 20:21:00,129 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 20:21:00,129 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 20:21:00,129 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 20:21:00,129 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 20:21:00,129 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:00,130 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 20:21:00,130 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 20:21:00,130 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps3-both-t.c_Iteration1_Loop [2022-11-18 20:21:00,130 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 20:21:00,130 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 20:21:00,132 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:21:00,229 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 20:21:00,233 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 20:21:00,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:00,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:00,236 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:00,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:00,261 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:00,262 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:00,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:00,263 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:00,263 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:21:00,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-11-18 20:21:00,267 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 20:21:00,267 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:00,279 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:00,294 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:00,295 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-18 20:21:00,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:00,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:00,297 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:00,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:00,319 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:00,319 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:00,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:00,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:00,320 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:21:00,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-11-18 20:21:00,323 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 20:21:00,324 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:00,335 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:00,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:00,344 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-18 20:21:00,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:00,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:00,347 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:00,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-18 20:21:00,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:00,377 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:00,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:00,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:00,378 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:00,378 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:21:00,385 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:21:00,385 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:00,413 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:00,417 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:00,417 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-18 20:21:00,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:00,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:00,419 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:00,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:00,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-18 20:21:00,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:00,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:00,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:00,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:00,446 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:21:00,457 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 20:21:00,457 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:00,474 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:00,479 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:00,479 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-18 20:21:00,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:00,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:00,483 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:00,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:00,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-18 20:21:00,501 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:00,501 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:21:00,501 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:00,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:00,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:00,502 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:21:00,513 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 20:21:00,513 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:00,530 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:00,534 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:00,534 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-18 20:21:00,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:00,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:00,536 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:00,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-18 20:21:00,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:00,563 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:00,563 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 20:21:00,563 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:00,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:00,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:00,563 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:21:00,578 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:21:00,578 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:00,602 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:00,612 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:00,613 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-18 20:21:00,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:00,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:00,615 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:00,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:00,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-18 20:21:00,643 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:00,644 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:21:00,644 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:00,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:00,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:00,644 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:21:00,653 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 20:21:00,653 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:00,682 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:00,686 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:00,686 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-18 20:21:00,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:00,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:00,688 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:00,692 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:00,707 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:00,707 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:21:00,708 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:00,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:00,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:00,708 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:21:00,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-11-18 20:21:00,728 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:21:00,729 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:00,753 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:00,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:00,763 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-18 20:21:00,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:00,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:00,771 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:00,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:00,789 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:00,789 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:21:00,789 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:00,789 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:00,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:00,790 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 20:21:00,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-11-18 20:21:00,798 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:21:00,799 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:00,828 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:00,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:00,869 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 20:21:00,869 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 20:21:00,869 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 20:21:00,870 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 20:21:00,870 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 20:21:00,870 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:00,870 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 20:21:00,870 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 20:21:00,870 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps3-both-t.c_Iteration1_Lasso [2022-11-18 20:21:00,870 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 20:21:00,870 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 20:21:00,872 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:21:00,909 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:21:00,913 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:21:00,992 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 20:21:00,993 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 20:21:00,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:00,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:00,994 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:01,003 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 20:21:01,003 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 20:21:01,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-11-18 20:21:01,037 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:01,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:01,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:01,039 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:01,047 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 20:21:01,048 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 20:21:01,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-11-18 20:21:01,102 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 20:21:01,111 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:01,111 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 20:21:01,111 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 20:21:01,112 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 20:21:01,112 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 20:21:01,112 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 20:21:01,112 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:01,112 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 20:21:01,112 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 20:21:01,112 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps3-both-t.c_Iteration1_Lasso [2022-11-18 20:21:01,112 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 20:21:01,112 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 20:21:01,114 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:21:01,149 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:21:01,152 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:21:01,231 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 20:21:01,231 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 20:21:01,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:01,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:01,235 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:01,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:01,262 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:01,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:01,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:01,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-11-18 20:21:01,262 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:21:01,269 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:21:01,269 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-18 20:21:01,286 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:01,295 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:01,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:01,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:01,297 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:01,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:01,320 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:01,321 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:01,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:01,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:01,321 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:21:01,322 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 20:21:01,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:01,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-11-18 20:21:01,338 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:01,347 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:01,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:01,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:01,349 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:01,360 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 [2022-11-18 20:21:01,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-11-18 20:21:01,373 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:01,373 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:01,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:01,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:01,373 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:21:01,374 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 20:21:01,374 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:01,388 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:01,397 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:01,397 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-18 20:21:01,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:01,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:01,399 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:01,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-11-18 20:21:01,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:01,425 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:01,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:01,426 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:01,426 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:21:01,435 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-18 20:21:01,435 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-18 20:21:01,462 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:01,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:01,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:01,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:01,473 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:01,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:01,490 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:01,490 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:01,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:01,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:01,490 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:21:01,491 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 20:21:01,491 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:01,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-11-18 20:21:01,500 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:01,505 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:01,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:01,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:01,507 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:01,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:01,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-11-18 20:21:01,533 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:01,534 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:01,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:01,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:01,534 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:21:01,535 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 20:21:01,535 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:01,554 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:01,566 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:01,567 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-18 20:21:01,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:01,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:01,581 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:01,586 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:01,599 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:01,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:01,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:01,600 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:21:01,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-11-18 20:21:01,610 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:21:01,610 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 20:21:01,638 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:01,647 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:01,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:01,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:01,649 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:01,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:01,667 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:01,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:01,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:01,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:01,668 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:21:01,669 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:21:01,669 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:01,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-11-18 20:21:01,679 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:01,686 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:01,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:01,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:01,688 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:01,692 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:01,704 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:01,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:01,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:01,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:01,705 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:21:01,706 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:21:01,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:01,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-11-18 20:21:01,718 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:01,727 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:01,727 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-18 20:21:01,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:01,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:01,728 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:01,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:01,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-11-18 20:21:01,746 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:01,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:01,746 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:01,747 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:21:01,770 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-18 20:21:01,770 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-18 20:21:01,792 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:01,801 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:01,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:01,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:01,803 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:01,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:01,820 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:01,821 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:01,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:01,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:01,821 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:21:01,822 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 20:21:01,822 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:01,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-11-18 20:21:01,838 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:01,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:01,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:01,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:01,848 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:01,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:01,868 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:01,869 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:01,869 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:01,869 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:01,869 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:21:01,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-11-18 20:21:01,870 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 20:21:01,870 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:01,886 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:01,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:01,895 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-18 20:21:01,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:01,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:01,896 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:01,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:01,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-11-18 20:21:01,917 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:01,918 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:21:01,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:01,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:01,918 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:21:01,931 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-18 20:21:01,931 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-18 20:21:01,954 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:01,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:01,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:01,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:01,967 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:01,971 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:01,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-11-18 20:21:01,985 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:01,985 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:21:01,985 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:01,985 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:01,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:01,985 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:21:01,988 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 20:21:01,988 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:02,006 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:02,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:02,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:02,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:02,016 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:02,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:02,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-11-18 20:21:02,034 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:02,034 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:21:02,034 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:02,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:02,034 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:02,034 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:21:02,036 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 20:21:02,037 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:02,058 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:02,062 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:02,062 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-18 20:21:02,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:02,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:02,064 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:02,071 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:02,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-11-18 20:21:02,086 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:02,086 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 20:21:02,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:02,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:02,086 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:21:02,106 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:21:02,106 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 20:21:02,143 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:02,152 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:02,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:02,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:02,154 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:02,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:02,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-11-18 20:21:02,171 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:02,172 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 20:21:02,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:02,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:02,172 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:02,172 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:21:02,173 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:21:02,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:02,184 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:02,193 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:02,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:02,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:02,194 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:02,198 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:02,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-11-18 20:21:02,212 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:02,212 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 20:21:02,212 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:02,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:02,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:02,213 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:21:02,214 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:21:02,214 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:02,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:02,234 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:02,234 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-18 20:21:02,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:02,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:02,236 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:02,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:02,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-11-18 20:21:02,255 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:02,255 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:21:02,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:02,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:02,255 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:21:02,271 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-18 20:21:02,271 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-18 20:21:02,337 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:02,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:02,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:02,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:02,347 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:02,351 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 [2022-11-18 20:21:02,364 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:02,364 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:21:02,364 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:02,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:02,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:02,365 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:21:02,367 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 20:21:02,367 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:02,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-11-18 20:21:02,384 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:02,392 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:02,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:02,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:02,394 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:02,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:02,410 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:02,410 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:21:02,411 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:02,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:02,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:02,411 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:21:02,412 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 20:21:02,413 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:02,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-11-18 20:21:02,430 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:02,438 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:02,439 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-18 20:21:02,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:02,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:02,440 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:02,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:02,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-11-18 20:21:02,456 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:02,457 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:21:02,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:02,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:02,457 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:21:02,467 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:21:02,467 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 20:21:02,498 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:02,507 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:02,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:02,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:02,509 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:02,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:02,527 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:02,527 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:21:02,528 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:02,528 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:02,528 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:02,528 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:21:02,529 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:21:02,529 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:02,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-11-18 20:21:02,546 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:02,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:02,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:02,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:02,556 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:02,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:02,577 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:02,577 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:21:02,578 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:02,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:02,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:02,578 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:21:02,579 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:21:02,579 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:02,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-11-18 20:21:02,598 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:02,606 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:02,607 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-18 20:21:02,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:02,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:02,608 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:02,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:02,625 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:02,625 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:21:02,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-11-18 20:21:02,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:02,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:02,626 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 20:21:02,654 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-18 20:21:02,655 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-18 20:21:02,702 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:02,707 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2022-11-18 20:21:02,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:02,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:02,709 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:02,719 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:02,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-11-18 20:21:02,733 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:02,733 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:21:02,733 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:02,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:02,733 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:02,733 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 20:21:02,735 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:21:02,735 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:02,754 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:02,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:02,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:02,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:02,764 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:02,771 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:02,785 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:02,785 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:21:02,785 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:02,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:02,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:02,786 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 20:21:02,787 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:21:02,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:02,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-11-18 20:21:02,810 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:02,814 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:02,815 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-11-18 20:21:02,815 INFO L748 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0; 4#L26-2true assume !false; 5#L29true assume !!(main_~c~0#1 + 6 * main_~x~0#1 - 2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 3 * main_~y~0#1 * main_~y~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_~x~0#1; 4#L26-2true [2022-11-18 20:21:02,815 INFO L750 eck$LassoCheckResult]: Loop: 4#L26-2true assume !false; 5#L29true assume !!(main_~c~0#1 + 6 * main_~x~0#1 - 2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 3 * main_~y~0#1 * main_~y~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_~x~0#1; 4#L26-2true [2022-11-18 20:21:02,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:21:02,816 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 2 times [2022-11-18 20:21:02,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:21:02,816 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1548081236] [2022-11-18 20:21:02,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:21:02,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:21:02,820 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 20:21:02,820 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [205398197] [2022-11-18 20:21:02,820 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-18 20:21:02,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:21:02,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:02,827 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:21:02,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2022-11-18 20:21:02,880 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-18 20:21:02,880 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-18 20:21:02,881 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:21:02,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:21:02,893 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:21:02,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:21:02,894 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times [2022-11-18 20:21:02,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:21:02,894 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597143167] [2022-11-18 20:21:02,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:21:02,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:21:02,898 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 20:21:02,899 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [651088338] [2022-11-18 20:21:02,899 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-18 20:21:02,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:21:02,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:02,910 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:21:02,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2022-11-18 20:21:02,951 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-18 20:21:02,951 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-18 20:21:02,951 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:21:02,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:21:02,962 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:21:02,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:21:02,963 INFO L85 PathProgramCache]: Analyzing trace with hash 889694157, now seen corresponding path program 3 times [2022-11-18 20:21:02,963 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:21:02,963 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221718042] [2022-11-18 20:21:02,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:21:02,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:21:02,969 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 20:21:02,969 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2039352901] [2022-11-18 20:21:02,970 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-18 20:21:02,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:21:02,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:02,973 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:21:02,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2022-11-18 20:21:03,009 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-18 20:21:03,010 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-18 20:21:03,010 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:21:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:21:03,019 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:21:03,069 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 20:21:03,070 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 20:21:03,070 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 20:21:03,070 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 20:21:03,070 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 20:21:03,070 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:03,070 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 20:21:03,071 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 20:21:03,071 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps3-both-t.c_Iteration1_Loop [2022-11-18 20:21:03,071 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 20:21:03,071 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 20:21:03,073 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:21:03,130 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 20:21:03,130 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 20:21:03,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:03,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:03,134 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:03,140 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 20:21:03,140 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 20:21:03,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-11-18 20:21:03,174 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:03,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:03,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:03,175 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:03,187 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 20:21:03,187 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 20:21:03,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-11-18 20:21:03,226 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 20:21:03,230 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:03,230 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 20:21:03,230 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 20:21:03,230 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 20:21:03,230 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 20:21:03,230 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 20:21:03,231 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:03,231 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 20:21:03,231 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 20:21:03,231 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps3-both-t.c_Iteration1_Loop [2022-11-18 20:21:03,231 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 20:21:03,231 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 20:21:03,232 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:21:03,294 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 20:21:03,295 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 20:21:03,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:03,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:03,296 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:03,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:03,312 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:03,312 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:03,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:03,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:03,313 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:21:03,314 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 20:21:03,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:03,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-11-18 20:21:03,330 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:03,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:03,334 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-18 20:21:03,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:03,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:03,335 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:03,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:03,352 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:03,352 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:03,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:03,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:03,352 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:21:03,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-11-18 20:21:03,359 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 20:21:03,359 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:03,378 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:03,382 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:03,382 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-18 20:21:03,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:03,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:03,383 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:03,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:03,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-11-18 20:21:03,400 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:03,401 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:03,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:03,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:03,401 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:21:03,404 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:21:03,404 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:03,415 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:03,418 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2022-11-18 20:21:03,418 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-18 20:21:03,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:03,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:03,419 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:03,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-11-18 20:21:03,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:03,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:03,432 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:03,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:03,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:03,433 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:21:03,438 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 20:21:03,438 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:03,454 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:03,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:03,460 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-18 20:21:03,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:03,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:03,461 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:03,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:03,480 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:03,480 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:21:03,480 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:03,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:03,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:03,480 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:21:03,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-11-18 20:21:03,484 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 20:21:03,485 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:03,514 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:03,519 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:03,519 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-18 20:21:03,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:03,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:03,522 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:03,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:03,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-11-18 20:21:03,541 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:03,542 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 20:21:03,542 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:03,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:03,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:03,542 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:21:03,546 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:21:03,546 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:03,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:03,578 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:03,578 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-18 20:21:03,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:03,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:03,579 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:03,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:03,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-11-18 20:21:03,602 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:03,602 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:21:03,602 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:03,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:03,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:03,602 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:21:03,607 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 20:21:03,608 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:03,636 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:03,641 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:03,641 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-18 20:21:03,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:03,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:03,643 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:03,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:03,660 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:03,660 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:21:03,660 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:03,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:03,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:03,660 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:21:03,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-11-18 20:21:03,663 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:21:03,663 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:03,682 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:03,686 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:03,686 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-18 20:21:03,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:03,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:03,688 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:03,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:03,704 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:03,705 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:21:03,705 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:03,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:03,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:03,705 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 20:21:03,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-11-18 20:21:03,709 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:21:03,710 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:03,730 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:03,734 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:03,813 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 20:21:03,813 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 20:21:03,813 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 20:21:03,813 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 20:21:03,813 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 20:21:03,813 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:03,813 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 20:21:03,814 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 20:21:03,814 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps3-both-t.c_Iteration1_Lasso [2022-11-18 20:21:03,814 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 20:21:03,814 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 20:21:03,816 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:21:03,823 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:21:03,843 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:21:03,924 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 20:21:03,925 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 20:21:03,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:03,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:03,926 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:03,934 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 20:21:03,934 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 20:21:03,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-11-18 20:21:03,964 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-18 20:21:03,964 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-18 20:21:03,968 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:03,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:03,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:03,971 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:03,974 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 20:21:03,974 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 20:21:03,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-11-18 20:21:04,010 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:04,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:04,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:04,012 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:04,015 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 20:21:04,015 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 20:21:04,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-11-18 20:21:04,039 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 20:21:04,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:04,043 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 20:21:04,044 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 20:21:04,044 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 20:21:04,044 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 20:21:04,044 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 20:21:04,044 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:04,044 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 20:21:04,044 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 20:21:04,044 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps3-both-t.c_Iteration1_Lasso [2022-11-18 20:21:04,044 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 20:21:04,044 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 20:21:04,046 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:21:04,081 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:21:04,084 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:21:04,148 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 20:21:04,149 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 20:21:04,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:04,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:04,150 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:04,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:04,172 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:04,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:04,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:04,173 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:21:04,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-11-18 20:21:04,180 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:21:04,180 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-18 20:21:04,194 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:04,197 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:04,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:04,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:04,199 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:04,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-11-18 20:21:04,201 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:04,211 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:04,211 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:04,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:04,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:04,212 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:21:04,212 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 20:21:04,212 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:04,221 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:04,224 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:04,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:04,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:04,226 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:04,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-11-18 20:21:04,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:04,239 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:04,239 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:04,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:04,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:04,239 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:21:04,240 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 20:21:04,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:04,249 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:04,252 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:04,253 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-18 20:21:04,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:04,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:04,254 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:04,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-11-18 20:21:04,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:04,271 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:04,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:04,271 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:04,271 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:21:04,278 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-18 20:21:04,278 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-18 20:21:04,298 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:04,303 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:04,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:04,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:04,305 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:04,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:04,324 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:04,324 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:04,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:04,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:04,324 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:21:04,325 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 20:21:04,325 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:04,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-11-18 20:21:04,342 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:04,346 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:04,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:04,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:04,348 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:04,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-11-18 20:21:04,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:04,360 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:04,361 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:04,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:04,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:04,361 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:21:04,361 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 20:21:04,361 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:04,363 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:04,365 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2022-11-18 20:21:04,366 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-18 20:21:04,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:04,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:04,367 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:04,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-11-18 20:21:04,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:04,383 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:04,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:04,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:04,384 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:21:04,393 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:21:04,393 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 20:21:04,430 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:04,434 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:04,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:04,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:04,435 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:04,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-11-18 20:21:04,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:04,454 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:04,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:04,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:04,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:04,455 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:21:04,455 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:21:04,455 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:04,474 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:04,478 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:04,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:04,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:04,480 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:04,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:04,500 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:04,500 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:04,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:04,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:04,500 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:21:04,501 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:21:04,501 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:04,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-11-18 20:21:04,522 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:04,525 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2022-11-18 20:21:04,526 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-18 20:21:04,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:04,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:04,527 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:04,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-11-18 20:21:04,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:04,540 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:04,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:04,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:04,540 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:21:04,553 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-18 20:21:04,553 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-18 20:21:04,582 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:04,586 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:04,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:04,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:04,588 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:04,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-11-18 20:21:04,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:04,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:04,603 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:04,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:04,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:04,604 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:21:04,604 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 20:21:04,605 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:04,626 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:04,629 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2022-11-18 20:21:04,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:04,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:04,631 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:04,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-11-18 20:21:04,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:04,643 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:21:04,644 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:04,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:04,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:04,644 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:21:04,645 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 20:21:04,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:04,647 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:04,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:04,650 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-18 20:21:04,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:04,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:04,651 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:04,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-11-18 20:21:04,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:04,664 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:04,664 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:21:04,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:04,665 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:04,665 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:21:04,672 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-18 20:21:04,672 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-18 20:21:04,704 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:04,708 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:04,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:04,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:04,709 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:04,715 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:04,728 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:04,728 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:21:04,728 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:04,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:04,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:04,728 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:21:04,729 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 20:21:04,729 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:04,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-11-18 20:21:04,750 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:04,754 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:04,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:04,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:04,756 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:04,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:04,776 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:04,776 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:21:04,776 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:04,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:04,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:04,776 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:21:04,777 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 20:21:04,777 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:04,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-11-18 20:21:04,798 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:04,803 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:04,803 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-18 20:21:04,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:04,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:04,804 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:04,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-11-18 20:21:04,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:04,818 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:04,818 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 20:21:04,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:04,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:04,819 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:21:04,830 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:21:04,830 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 20:21:04,870 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:04,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:04,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:04,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:04,876 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:04,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:04,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-11-18 20:21:04,896 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:04,896 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 20:21:04,897 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:04,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:04,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:04,897 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:21:04,898 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:21:04,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:04,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:04,922 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:04,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:04,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:04,924 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:04,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:04,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-11-18 20:21:04,942 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:04,942 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 20:21:04,942 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:04,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:04,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:04,942 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:21:04,943 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:21:04,943 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:04,946 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:04,949 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2022-11-18 20:21:04,949 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-18 20:21:04,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:04,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:04,950 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:04,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-11-18 20:21:04,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:04,967 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:04,967 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:21:04,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:04,967 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:04,967 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:21:04,987 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-18 20:21:04,987 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-18 20:21:05,057 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:05,060 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2022-11-18 20:21:05,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:05,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:05,061 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:05,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-11-18 20:21:05,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:05,075 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:05,075 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:21:05,075 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:05,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:05,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:05,075 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:21:05,076 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 20:21:05,076 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:05,081 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:05,084 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2022-11-18 20:21:05,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:05,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:05,085 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:05,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-11-18 20:21:05,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:05,099 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:05,100 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:21:05,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:05,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:05,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:05,100 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:21:05,102 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 20:21:05,102 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:05,107 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:05,109 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2022-11-18 20:21:05,109 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-18 20:21:05,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:05,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:05,110 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:05,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-11-18 20:21:05,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:05,130 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:05,131 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:21:05,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:05,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:05,131 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:21:05,143 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:21:05,144 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 20:21:05,170 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:05,174 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:05,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:05,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:05,175 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:05,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:05,196 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:05,196 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:21:05,196 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:05,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:05,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:05,196 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:21:05,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-11-18 20:21:05,197 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:21:05,197 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:05,222 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:05,226 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:05,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:05,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:05,227 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:05,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:05,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-11-18 20:21:05,243 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:05,244 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:21:05,244 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:05,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:05,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:05,244 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:21:05,245 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:21:05,245 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:05,259 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:05,263 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:05,263 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-18 20:21:05,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:05,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:05,265 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:05,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-11-18 20:21:05,269 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 [2022-11-18 20:21:05,282 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:05,282 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:21:05,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:05,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:05,283 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 20:21:05,298 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-18 20:21:05,298 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-18 20:21:05,340 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:05,343 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2022-11-18 20:21:05,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:05,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:05,345 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:05,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-11-18 20:21:05,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:05,358 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:05,358 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:21:05,358 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:05,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:05,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:05,358 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 20:21:05,359 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:21:05,359 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:05,369 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:05,373 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:05,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:21:05,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:21:05,375 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:21:05,383 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:21:05,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-11-18 20:21:05,396 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:21:05,396 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:21:05,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:21:05,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:21:05,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:21:05,396 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 20:21:05,397 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:21:05,397 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:21:05,400 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:21:05,403 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:05,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 08:21:05 BoogieIcfgContainer [2022-11-18 20:21:05,409 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-18 20:21:05,409 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 20:21:05,409 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 20:21:05,410 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 20:21:05,410 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:20:59" (3/4) ... [2022-11-18 20:21:05,413 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-18 20:21:05,413 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 20:21:05,415 INFO L158 Benchmark]: Toolchain (without parser) took 6762.37ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 110.1MB in the beginning and 81.3MB in the end (delta: 28.8MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. [2022-11-18 20:21:05,415 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 88.1MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 44.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:21:05,415 INFO L158 Benchmark]: CACSL2BoogieTranslator took 289.55ms. Allocated memory is still 140.5MB. Free memory was 110.1MB in the beginning and 118.6MB in the end (delta: -8.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-18 20:21:05,416 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.51ms. Allocated memory is still 140.5MB. Free memory was 118.6MB in the beginning and 117.7MB in the end (delta: 943.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:21:05,416 INFO L158 Benchmark]: Boogie Preprocessor took 24.42ms. Allocated memory is still 140.5MB. Free memory was 117.2MB in the beginning and 116.5MB in the end (delta: 688.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 20:21:05,416 INFO L158 Benchmark]: RCFGBuilder took 285.15ms. Allocated memory is still 140.5MB. Free memory was 116.5MB in the beginning and 108.1MB in the end (delta: 8.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-18 20:21:05,417 INFO L158 Benchmark]: BuchiAutomizer took 6116.72ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 107.6MB in the beginning and 81.9MB in the end (delta: 25.7MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. [2022-11-18 20:21:05,417 INFO L158 Benchmark]: Witness Printer took 3.87ms. Allocated memory is still 169.9MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:21:05,419 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 88.1MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 44.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 289.55ms. Allocated memory is still 140.5MB. Free memory was 110.1MB in the beginning and 118.6MB in the end (delta: -8.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.51ms. Allocated memory is still 140.5MB. Free memory was 118.6MB in the beginning and 117.7MB in the end (delta: 943.8kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.42ms. Allocated memory is still 140.5MB. Free memory was 117.2MB in the beginning and 116.5MB in the end (delta: 688.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 285.15ms. Allocated memory is still 140.5MB. Free memory was 116.5MB in the beginning and 108.1MB in the end (delta: 8.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * BuchiAutomizer took 6116.72ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 107.6MB in the beginning and 81.9MB in the end (delta: 25.7MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. * Witness Printer took 3.87ms. Allocated memory is still 169.9MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 6.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 5.9s. 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: inital55 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq149 hnf94 smp100 dnf100 smp100 tf101 neg100 sie103 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 77ms VariablesStem: 2 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~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_~x~0#1 - 2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 3 * main_~y~0#1 * main_~y~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_~x~0#1;" Loop: "assume !false;" "assume !!(main_~c~0#1 + 6 * main_~x~0#1 - 2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 3 * main_~y~0#1 * main_~y~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_~x~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2022-11-18 20:21:05,446 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Forceful destruction successful, exit code 0 [2022-11-18 20:21:05,647 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Ended with exit code 0 [2022-11-18 20:21:05,847 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Ended with exit code 0 [2022-11-18 20:21:06,047 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-18 20:21:06,248 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-18 20:21:06,448 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14271ec-c87c-4af7-adab-d43e4c0d9e69/bin/uautomizer-TMbwUNV5ro/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